{"title":"Spark Plugs and Wires","description":"\u003cp\u003e\u003cstrong\u003eSpark Plugs and Wires\u003c\/strong\u003e for Canadian drivers — 489 products in stock. Prices from $29 to $252 CAD. Free shipping across Canada on every order, with prices in Canadian dollars.\u003c\/p\u003e\u003cp\u003eEverything in this collection is grouped from our live catalogue, so the count above reflects what is actually available right now rather than a fixed list. Use the filters to narrow by brand or price, and check the fitment notes on each product page before ordering.\u003c\/p\u003e\u003ch2\u003eBrands we carry in Spark Plugs and Wires\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNGK\u003c\/li\u003e\n\u003cli\u003eA-Premium\u003c\/li\u003e\n\u003cli\u003eSixity Auto\u003c\/li\u003e\n\u003cli\u003eACDelco\u003c\/li\u003e\n\u003cli\u003eBosch\u003c\/li\u003e\n\u003cli\u003eDenso\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRelated categories\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/ignition-parts\"\u003eIgnition Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/replacement-parts\"\u003eReplacement Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/spark-plugs\"\u003eSpark Plugs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/ignition-and-electrical\"\u003eIgnition and Electrical\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eDo you ship this category across Canada?\u003c\/h3\u003e\u003cp\u003eYes. Shipping is free to every Canadian province and territory, with no minimum order value. Prices are shown in Canadian dollars.\u003c\/p\u003e\u003ch3\u003eHow many spark plugs and wires products do you stock?\u003c\/h3\u003e\u003cp\u003eThis collection currently holds 489 products, including NGK, A-Premium, Sixity Auto.\u003c\/p\u003e\u003ch3\u003eHow do I know a part will fit my vehicle?\u003c\/h3\u003e\u003cp\u003eEach product page lists the fitment details supplied by the manufacturer — year, make, model or universal fit. Check those details against your vehicle before ordering, and contact us if the listing is unclear.\u003c\/p\u003e","products":[{"product_id":"acdelco-professional-spark-plug-wire-set-9748hh-8-count-high-temp-silicone-reinforced-fiberglass","title":"ACDelco Professional spark plug wire set 9748HH — 8‑count, high‑temp silicone \u0026 reinforced fiberglass","description":"\u003cp\u003e\u003cstrong\u003eThe ACDelco Professional 9748HH is an eight-piece spark plug wire set engineered with high-temperature silicone insulators and reinforced fiberglass cores to restore reliable ignition performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your engine is misfiring, running rough, or experiencing reduced fuel efficiency, worn ignition wires are a common cause. ACDelco’s Professional line delivers an aftermarket wire set designed to match factory fit and function for a wide range of domestic and import vehicles, providing consistent spark delivery and long-term durability under heat and vibration.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this wire set improve engine starting and throttle response?\u003c\/h3\u003e\n\u003cp\u003eThese wires are built to maintain strong, consistent electrical conductivity from the ignition coil to each spark plug, helping ensure full combustion on every cylinder. Better spark transmission reduces hesitation during start-up and improves throttle responsiveness under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced fiberglass conductors for stable signal transfer\u003c\/li\u003e\n  \u003cli\u003eHigh-dielectric silicone insulation to resist breakdown\u003c\/li\u003e\n  \u003cli\u003eOptimized length and diameter for minimal voltage loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and design features keep the wires durable in hot engine bays?\u003c\/h3\u003e\n\u003cp\u003eACDelco pairs heat- and abrasion-resistant silicone with strong internal reinforcement to withstand repeated thermal cycling and engine movement. Corrosion-resistant terminals and secure coil retainers help maintain electrical reliability over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-temperature silicone insulation resists cracking and hardening\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant terminal design for long life\u003c\/li\u003e\n  \u003cli\u003eCoil retainers to prevent fretting and micro-arcing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this set fit my vehicle and install like factory parts?\u003c\/h3\u003e\n\u003cp\u003eACDelco Professional spark plug wire sets are engineered to match original equipment fit, form, and function for broad vehicle coverage across domestic makes and many imports. The boot shapes and materials are designed to seat properly on plugs and distributors, helping to create a secure, water-resistant seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered to OEM length and routing for straightforward installation\u003c\/li\u003e\n  \u003cli\u003eBoot shapes designed for proper plug and distributor fitment\u003c\/li\u003e\n  \u003cli\u003ePackaged as an 8-count set for V6\/V8 and other eight-cylinder applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these wires help with maintenance and service life?\u003c\/h3\u003e\n\u003cp\u003eBy using robust insulators and protected terminals, the 9748HH set reduces the need for frequent replacement compared with older, deteriorated wires. Consistent spark delivery lowers the risk of misfires and helps maintain emissions and fuel economy between services.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh dielectric materials reduce leakage and arcing\u003c\/li\u003e\n  \u003cli\u003eDurable construction extends service intervals\u003c\/li\u003e\n  \u003cli\u003eDesigned for easy installation during routine tune-ups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ACDelco Professional 9748HH eight-wire set is intended for DIY mechanics and professional technicians replacing worn ignition wires on compatible eight-cylinder and certain V6 engines. It’s suitable for owners of domestic and many import vehicles who want an aftermarket solution that mirrors original equipment specifications, improves ignition reliability, and resists heat and corrosion in modern engine compartments.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this 8-count wire set compatible with V8 engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 8-count ACDelco 9748HH set is sized for eight-cylinder applications and matches OEM routing for many V8 engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these wires resist heat and oil exposure?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they use high-temperature silicone insulation and reinforced construction to withstand engine heat, oil splash, and vibration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":48079808004254,"sku":"B000S2QVYE","price":118.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/acdelco-9748hh-front-packaging.jpg?v=1785771286"},{"product_id":"acdelco-spark-plug-wire-set-gold-9718q-88862381-28-2-inch-high-temp-silicone-fiberglass","title":"ACDelco Spark Plug Wire Set Gold 9718Q (88862381) — 28.2-inch, High-Temp Silicone \u0026 Fiberglass","description":"\u003cp\u003e\u003cstrong\u003eACDelco Gold 9718Q (88862381) is a premium spark plug wire set built with fiberglass strength and high-temperature silicone insulation for reliable spark delivery and a factory-fit replacement.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ACDelco Professional spark plug wire set is an aftermarket part engineered to match the fit, form, and function of new-vehicle wiring. Designed to serve a wide range of domestic vehicles, the 9718Q combines a heat-resistant silicone outer insulator with reinforced fiberglass conductors and corrosion-resistant terminals to help maintain consistent ignition performance and long-term durability.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this wire set improve ignition reliability?\u003c\/h3\u003e\n\u003cp\u003eThe Gold 9718Q minimizes signal loss and resists heat-related degradation thanks to its high dielectric materials and robust conductor design. That means more consistent spark transfer under heavy loads and elevated engine temperatures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-dielectric insulator reduces electrical leakage and interference\u003c\/li\u003e\n  \u003cli\u003eFiberglass-reinforced conductor maintains strength and flex over time\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant terminals preserve contact integrity\u003c\/li\u003e\n  \u003cli\u003eCoil retainer prevents fretting and micro-arcing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit my vehicle and install like OEM wiring?\u003c\/h3\u003e\n\u003cp\u003eACDelco designs its Professional wire sets to match OEM fitment for straightforward replacement. The distributor boot shape and materials are tuned for correct seating and a water-tight seal, helping ensure an OEM-style installation experience.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured to match factory wire length and terminal geometry\u003c\/li\u003e\n  \u003cli\u003eDistributor and spark plug boots shaped for secure fit and seal\u003c\/li\u003e\n  \u003cli\u003e28.2-inch wire length for the specified application\u003c\/li\u003e\n  \u003cli\u003eCompatible with many domestic GM, Chrysler, Ford applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and design features extend service life?\u003c\/h3\u003e\n\u003cp\u003eThe combination of silicone insulation and fiberglass reinforcement helps the wires resist cracking, heat aging, and environmental exposure. Durable terminal design and high-quality insulators reduce the risk of arcing, corrosion, and premature failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-temperature silicone resists oil, heat, and ozone damage\u003c\/li\u003e\n  \u003cli\u003eFiberglass core adds tensile strength and dimensional stability\u003c\/li\u003e\n  \u003cli\u003eRobust terminals minimize corrosion and ease installation\u003c\/li\u003e\n  \u003cli\u003eCoil retainer secures connection to prevent micro-arcing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know when to replace spark plug wires?\u003c\/h3\u003e\n\u003cp\u003eReplace wires when you notice ignition misfires, rough idle, or visible wear like cracked insulation or corroded terminals. Regular inspection during tune-ups helps catch deterioration before it affects engine performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSigns: misfires, poor fuel economy, or unstable idle\u003c\/li\u003e\n  \u003cli\u003eInspect for cracked silicone, exposed conductor, or terminal corrosion\u003c\/li\u003e\n  \u003cli\u003eReplace as part of routine ignition system maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ACDelco Gold 9718Q (88862381) spark plug wire set suits DIY mechanics and service professionals seeking a durable, OEM-pattern replacement for compatible domestic vehicles. It’s ideal for owners who want high-temperature resistance, secure terminal connections, and a wire length of 28.2 inches that matches specific factory applications. Choose this set when you need a reliable aftermarket option engineered to meet original equipment expectations without compromising performance or longevity.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the ACDelco 9718Q an OEM-equivalent wire set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 9718Q is engineered to match OEM fit, form, and function for compatible domestic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the wire length included in this set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each wire in this set has a length of 28.2 inches for the specified application.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":48079808037022,"sku":"B000S2SRXC","price":127.56,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/acdelco-spark-plug-wire-set-front-packaging.jpg?v=1785771286"},{"product_id":"acdelco-spark-plug-wire-set-9618v-gold-direct-fit-for-1987-1996-gm-trucks-high-temp-silicone","title":"ACDelco Spark Plug Wire Set 9618V Gold — Direct-Fit for 1987–1996 GM Trucks, High-Temp Silicone","description":"\u003cp\u003e\u003cstrong\u003eACDelco Gold 9618V (88862383) is a premium spark plug wire set engineered to restore original-fit ignition performance and durability for compatible GM trucks and SUVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese ACDelco Professional spark plug wires combine fiberglass-reinforced conductors and high-temperature silicone insulation to deliver reliable spark transfer while resisting heat, oil and moisture. Built to match the fit, form, and function of factory wiring, the 9618V set targets late-1980s to mid-1990s Chevrolet and GMC models and select Hummer applications. Whether you’re replacing brittle old wires or upgrading a serviceable ignition system, this set provides a direct-fit solution intended for easy installation and consistent engine response.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles does the ACDelco Gold 9618V set fit?\u003c\/h3\u003e\n\u003cp\u003eThe 9618V (part number 88862383) is designed for many domestic GM platforms from the late 1980s through the mid-1990s. Fitment covers popular light-truck and SUV models that used similar ignition routing and boot styles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet: Blazer (1987–1993), CK Pickup (1987–1993), G-Series vans (1987–1991), P-Series (1987–1993), Suburban (1987–1993)\u003c\/li\u003e\n  \u003cli\u003eGMC: CK Pickup (1987–1993), G-Series vans (1987–1991), Jimmy (1987–1991), P-Series (1987–1993), Suburban (1987–1993), Yukon (1992–1993)\u003c\/li\u003e\n  \u003cli\u003eHummer H1: model years 1995–1996\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this wire set improve ignition reliability?\u003c\/h3\u003e\n\u003cp\u003eThe combination of fiberglass conductor reinforcement and high-dielectric silicone insulation helps maintain strong spark delivery under heat and vibration. Terminal and boot materials are selected to resist corrosion and seal out moisture, reducing misfires caused by poor connections or arcing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-temperature silicone insulators limit leakage and resist cracking\u003c\/li\u003e\n  \u003cli\u003eFiberglass-reinforced conductor for consistent spark transmission\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant terminals improve electrical contact longevity\u003c\/li\u003e\n  \u003cli\u003eBoot geometry provides water-tight sealing at spark plug and coil ends\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features make the ACDelco Gold line different from economy sets?\u003c\/h3\u003e\n\u003cp\u003eGold-series components are engineered to meet tighter dimensional and material standards so they resemble original equipment behavior. That means improved fit, secure retention at terminals, and reduced likelihood of premature failure compared with low-cost, generic wires.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoil retainer design prevents fretting and micro-arcing\u003c\/li\u003e\n  \u003cli\u003ePrecise wire length and diameter for correct routing and reduced electromagnetic interference\u003c\/li\u003e\n  \u003cli\u003ePremium terminal designs for easier installation and stronger retention\u003c\/li\u003e\n  \u003cli\u003eManufactured to match OEM fit, form, and function\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain the wire set for longest life?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: route each wire to match the original harness layout and press terminals fully onto spark plugs and coil towers until seats are snug. Periodic inspection for worn boots, cracked insulation, or loose terminals helps catch issues before they affect engine performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace one cylinder at a time to preserve firing order and routing\u003c\/li\u003e\n  \u003cli\u003eUse dielectric grease sparingly inside boots to aid sealing and removal\u003c\/li\u003e\n  \u003cli\u003eCheck connectors and heat shields for signs of wear during scheduled service\u003c\/li\u003e\n  \u003cli\u003eEnsure coil retainers and clips are secured to prevent rubbing or arcing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ACDelco Gold 9618V (88862383) spark plug wire set is aimed at vehicle owners, DIY mechanics, and professional technicians who need a direct-fit, premium replacement for older GM light trucks, vans and SUVs from the 1987–1996 era. Choose this set when you want an OE-style rebuild of an ignition system with components engineered for durability, proper fitment, and dependable spark delivery without altering factory performance characteristics.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the 9618V set fit my 1990 Chevy Suburban?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 9618V (88862383) is listed for Chevy Suburban model years 1987–1993 and should fit a 1990 Suburban with original ignition routing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install these wires myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Install one wire at a time to maintain firing order, seat terminals fully, and route wires to avoid sharp edges and heat sources.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":48079808069790,"sku":"B000S2UG18","price":98.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/acdelco-gold-9618v-front-packaging.jpg?v=1785771286"},{"product_id":"ngk-laser-iridium-spark-plugs-df6h-11a-94702-4-pack-iridium-tips-for-longer-life-and-stable-ignition","title":"NGK Laser Iridium Spark Plugs DF6H-11A 94702 4-Pack — Iridium Tips for Longer Life and Stable Ignition","description":"\u003cp\u003e\u003cstrong\u003eNGK Laser Iridium 94702 DF6H-11A is a genuine four-pack of high-performance iridium spark plugs designed as direct-fit replacements to restore reliable ignition in compatible vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need OEM-quality spark plugs that match factory specifications, this NGK Laser Iridium 94702 (DF6H-11A) four-pack gives you the original part quality in complete packaging. These plugs are sold as a set of four, include the manufacturer packaging and hardware, and are intended to be used where the DF6H-11A specification is required. Confirm fitment with your vehicle’s application guide or the retailer’s fitment tool before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes the NGK Laser Iridium spark plug different from standard plugs?\u003c\/h3\u003e\n\n\u003cp\u003eNGK’s Laser Iridium plugs use a fine iridium center electrode that delivers improved spark precision and longer service life compared with many conventional copper or nickel plugs. The iridium tip helps maintain consistent firing characteristics over time, which supports steady engine performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFine iridium center electrode for stable ignition\u003c\/li\u003e\n  \u003cli\u003eDurable construction resists wear longer than standard plugs\u003c\/li\u003e\n  \u003cli\u003ePrecision manufacturing for consistent electrode gap and heat range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will these plugs affect everyday driving and engine performance?\u003c\/h3\u003e\n\n\u003cp\u003eWhen installed correctly in compatible engines, NGK Laser Iridium plugs help maintain dependable combustion and consistent starts. They are not a performance overhaul, but rather a reliable replacement that helps preserve factory-level throttle response and fuel burn characteristics.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReliable starts and consistent ignition under normal driving\u003c\/li\u003e\n  \u003cli\u003eHelps reduce misfires that can occur with worn plugs\u003c\/li\u003e\n  \u003cli\u003eSupports steady idle and smooth acceleration when matched to vehicle specs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm these are the right spark plugs for my vehicle?\u003c\/h3\u003e\n\n\u003cp\u003eCheck your vehicle’s owner manual or the parts lookup tool on the retailer site to verify DF6H-11A fitment. NGK part numbers correspond to specific thread sizes, reach, and heat ranges—matching those parameters is essential for safe, proper installation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse the seller’s fitment confirmation (e.g., Amazon Confirmed Fit)\u003c\/li\u003e\n  \u003cli\u003eCompare NGK part number 94702 \/ DF6H-11A to your vehicle specifications\u003c\/li\u003e\n  \u003cli\u003eMeasure thread diameter, reach, and electrode gap if replacing aftermarket parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what should I expect at installation?\u003c\/h3\u003e\n\n\u003cp\u003eThis listing supplies four genuine NGK Laser Iridium spark plugs in original packaging, including any factory hardware. Installation requires basic hand tools and torque knowledge—improper installation can affect seal and heat transfer.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFour NGK 94702 DF6H-11A iridium spark plugs in original boxes\u003c\/li\u003e\n  \u003cli\u003eFactory packaging and included parts where applicable\u003c\/li\u003e\n  \u003cli\u003eInstall with correct torque and gap settings recommended by NGK or vehicle maker\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and mechanics seeking a direct OEM-quality replacement spark plug set for vehicles specified to use NGK DF6H-11A (94702) plugs. Ideal for owners who want manufacturer-grade components for routine maintenance, those restoring correct engine operation, or anyone replacing worn spark plugs with a durable iridium option. Always verify fitment before purchase and follow proper installation procedures.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these NGK plugs genuine factory parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this listing is for genuine NGK Laser Iridium 94702 (DF6H-11A) plugs in original packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to adjust the gap before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Confirm the gap conforms to your vehicle specs; NGK often pre-gaps but always check and set to manufacturer recommendation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48079808823454,"sku":"B003C3GD1C","price":142.72,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-laser-iridium-front-packaging.jpg?v=1785771321"},{"product_id":"ngk-spark-plugs-cr9eia9-4-pack-oe-quality-motorcycle-small-engine-ignition-durable-electrode","title":"NGK Spark Plugs CR9EIA9 4-Pack — OE-Quality Motorcycle \u0026 Small-Engine Ignition, Durable Electrode","description":"\u003cb\u003eNGK 6289 CR9EIA9 spark plugs are a four-pack of OE-quality ignition plugs engineered to deliver reliable spark performance and consistent combustion for compatible engines.\u003c\/b\u003e\n\nThese CR9EIA9 plugs from NGK are sold in sets of four and designed to meet factory-fit specifications for a range of motorcycles and small engines. Built to NGK's manufacturing standards, they combine a durable electrode design and precise heat range to help maintain efficient ignition and easy starting over many miles of use.\n\n\u003ch3\u003eWhich engines work with the NGK CR9EIA9 plugs?\u003c\/h3\u003e\n\u003cp\u003eThe CR9EIA9 plugs fit specific motorcycle and small-engine applications that require NGK's CR9EIA9 part number and corresponding heat range. Always cross-check your vehicle's service manual or parts list for exact compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon fitment: many Japanese motorcycles and small displacement engines\u003c\/li\u003e\n  \u003cli\u003eCheck OEM part number or NGK compatibility charts\u003c\/li\u003e\n  \u003cli\u003eSold in a set of four for multi-cylinder engines or maintenance swaps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these spark plugs affect starting and throttle response?\u003c\/h3\u003e\n\u003cp\u003eProperly gapped and correctly specified spark plugs support crisp ignition, which can improve cold starts and throttle transition. The CR9EIA9's construction aims to provide a stable spark that helps maintain smooth idle and predictable throttle behavior in tuned or stock engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStable spark improves ignition consistency across cylinders\u003c\/li\u003e\n  \u003cli\u003eHelps reduce misfires that cause hesitation during acceleration\u003c\/li\u003e\n  \u003cli\u003eMaintains reliable starting when installed to spec\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance should I follow when using NGK CR9EIA9 plugs?\u003c\/h3\u003e\n\u003cp\u003eInspect plugs at routine service intervals and replace them when electrodes show wear, fouling, or damage. Proper torque and the correct gap are crucial for long life and consistent engine performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect electrode condition and porcelain for cracks\u003c\/li\u003e\n  \u003cli\u003eSet gap to manufacturer specification before installation\u003c\/li\u003e\n  \u003cli\u003eTighten to recommended torque to prevent sealing or damage issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these NGK plugs genuine and what comes in the pack?\u003c\/h3\u003e\n\u003cp\u003eYes—these are NGK-brand CR9EIA9 spark plugs supplied as an original-equipment style product. Each carton contains four individual plugs, making it convenient for replacing all plugs in multi-cylinder engines or keeping spares on hand.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage contains four NGK CR9EIA9 spark plugs\u003c\/li\u003e\n  \u003cli\u003eEach plug is manufactured to NGK quality standards\u003c\/li\u003e\n  \u003cli\u003eReady for installation after gap verification and torqueing\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for: Mechanics, motorcycle owners, and small-engine enthusiasts who need NGK's CR9EIA9 specification in a convenient four-pack. These plugs are suited for those who want OE-style replacement parts that match factory heat range and geometry, whether performing routine tune-ups or preparing a machine for seasonal use.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many plugs come in this NGK CR9EIA9 pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The product is sold as a pack of four NGK CR9EIA9 spark plugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to gap these NGK plugs before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Verify and set the gap to your engine manufacturer's specification before installing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48079820718238,"sku":"B00AW22SGK","price":99.35,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-cr9eia9-front-packaging.jpg?v=1785771692"},{"product_id":"ngk-laser-platinum-spark-plugs-bkr6equp-6-pack-platinum-center-19mm-reach","title":"NGK Laser Platinum Spark Plugs BKR6EQUP 6-Pack — Platinum Center, 19mm Reach","description":"\u003cp\u003e\u003cstrong\u003eNGK 3199 Laser Platinum BKR6EQUP is a 6-pack of OEM-grade platinum spark plugs designed to restore reliable ignition and long service life in compatible Audi, BMW, Porsche, VW, Volvo, Cadillac and select other models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis set of six NGK Laser Platinum plugs matches factory specifications for many late‑90s and early‑2000s European and American vehicles. Built with a projected 2.5 mm platinum center electrode and a semi‑surface nickel ground electrode, these plugs balance consistent spark performance with improved longevity compared with standard copper plugs. Each plug features a 14 mm thread, 19 mm reach, 5k ohm resistor and comes with the typical NGK quality controls that OEMs rely on.\u003c\/p\u003e\n\n\u003ch3\u003eWill these NGK 3199 plugs fit my car?\u003c\/h3\u003e\n\u003cp\u003eCompatibility covers a range of model years and engines—confirm engine size and year before ordering. The part is commonly used in several Audi A4\/A6 iterations, many BMW 3 and 5 Series models (including M3 and Z variants), Porsche 911 and Boxster variants, Volkswagen Passat V6, Volvo S80\/960 families and a few Cadillac and Saturn models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eShell thread: 14 mm, pitch 1.25 mm—matches OEM thread size\u003c\/li\u003e\n  \u003cli\u003eReach: 19 mm (3\/4\")—ensure your engine uses a 19 mm reach\u003c\/li\u003e\n  \u003cli\u003eSeat type: gasket—check for gasket seat in the head\u003c\/li\u003e\n  \u003cli\u003eConfirm engine and year listed in the product compatibility notes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs affect performance and maintenance intervals?\u003c\/h3\u003e\n\u003cp\u003eLaser platinum center electrodes resist wear better than copper, helping maintain a consistent gap and spark over longer intervals. That stability can reduce misfires and help sustain smooth idle, steady throttle response and cold starts, depending on vehicle condition and tune.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCenter electrode: platinum for extended life\u003c\/li\u003e\n  \u003cli\u003eResistor: 5k ohm to reduce radio interference\u003c\/li\u003e\n  \u003cli\u003eGap set: 0.020\" (0.5 mm) for factory-specified spark distance\u003c\/li\u003e\n  \u003cli\u003eQuantity: six plugs—sufficient for many inline-6 or V6 engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation details and torque specs?\u003c\/h3\u003e\n\u003cp\u003eThese plugs use a 5\/8\" (16 mm) hex for installation and require correct torque by head type to prevent damage. Use a torque wrench and follow cast iron or aluminum head specifications; always inspect threads and seat surfaces before fitting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHex size: 5\/8\" (16 mm) for socket fit\u003c\/li\u003e\n  \u003cli\u003eTorque: cast iron 18–25.3 lb·ft; aluminum 18–21.6 lb·ft\u003c\/li\u003e\n  \u003cli\u003eTerminal: solid top—compatible with standard ignition leads\/coils\u003c\/li\u003e\n  \u003cli\u003eInstallation: hand-start threads then torque to spec to avoid cross-threading\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose NGK Laser Platinum over alternatives?\u003c\/h3\u003e\n\u003cp\u003eNGK is a global OEM supplier with strict quality controls; their laser platinum plugs are a middle ground between standard copper and expensive iridium types. They provide durable performance at a lower cost than premium precious-metal plugs while matching many factory replacement specs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-level manufacturing and quality assurance\u003c\/li\u003e\n  \u003cli\u003eBalanced cost-to-life ratio with platinum center electrode\u003c\/li\u003e\n  \u003cli\u003eResistor built-in to meet modern ignition systems' needs\u003c\/li\u003e\n  \u003cli\u003eSold as a 6-pack for complete multi-cylinder service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 6-pack of NGK 3199 Laser Platinum BKR6EQUP plugs is aimed at owners and mechanics working on compatible Audi, BMW, Porsche, Volkswagen, Volvo, Cadillac and select Saturn vehicles from the late 1990s through mid‑2000s. If you need a factory‑matching replacement that improves electrode life and retains OEM fitment, these plugs are a practical choice. Always double‑check your vehicle’s engine code, plug reach and seat type against the specifications before purchasing, and consult a professional if you’re unsure about fit or installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these NGK plugs compatible with BMW M3 1996–1999?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—BKR6EQUP is listed for M3 1996–1999 models; verify engine code and plug reach before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What gap do the NGK 3199 plugs ship with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are preset to a 0.020\" (0.5 mm) gap but check and adjust to your vehicle's spec if needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48079822422174,"sku":"B00DERDU44","price":115.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-3199-front-packaging.jpg?v=1785771764"},{"product_id":"acdelco-spark-plug-wire-set-pack-of-8-professional-9748uu-high-temp-silicone-fiberglass-reinforced","title":"ACDelco Spark Plug Wire Set Pack of 8 — Professional 9748UU, High-Temp Silicone \u0026 Fiberglass Reinforced","description":"\u003cp\u003e\u003cstrong\u003eACDelco Professional 9748UU spark plug wire set is a complete pack of eight high-temperature, fiberglass-reinforced ignition wires engineered to restore reliable spark delivery and OEM-style fit for compatible domestic and import engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis professional-grade wire set combines fiberglass strength with high-dielectric silicone insulation to deliver consistent ignition performance and a water-tight seal at boots and terminals. Designed to cover a wide range of popular makes, the 9748UU aims to match the fit, form, and function of original equipment so installation is straightforward and the engine operates smoothly. Built to meet strict quality standards, these wires are an aftermarket option meant for drivers and technicians who want durability without sacrificing compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these wires improve ignition reliability?\u003c\/h3\u003e\n\u003cp\u003eThe conductor size, length, and diameter are selected to optimize spark transfer while resisting signal loss and interference. High-temperature silicone insulators and fiberglass reinforcement help maintain performance under heat and vibration, reducing the chance of misfires and arcing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFiberglass core for tensile strength and durability\u003c\/li\u003e\n  \u003cli\u003eHigh-dielectric silicone insulator to resist heat and electrical leakage\u003c\/li\u003e\n  \u003cli\u003ePrecision conductor diameter for consistent spark delivery\u003c\/li\u003e\n  \u003cli\u003eTerminals designed for corrosion resistance and secure retention\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the 9748UU fit my vehicle and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eACDelco Professional sets are engineered to cover a broad range of applications, fitting many GM, Chrysler, Ford, Honda, Nissan, and Toyota models. The wire lengths and boot shapes are designed to mirror OE geometry so routing, seating, and connection are intuitive for DIYers and mechanics alike.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePack of eight wires for V6\/V8 and common multi-cylinder engines\u003c\/li\u003e\n  \u003cli\u003eBoot shapes that match OE distributor\/coil and spark plug interfaces\u003c\/li\u003e\n  \u003cli\u003eCoil retainer included to prevent fretting and micro-arcing\u003c\/li\u003e\n  \u003cli\u003eClear labeling and matched lengths reduce installation errors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and features ensure long service life?\u003c\/h3\u003e\n\u003cp\u003eDurability is achieved through a combination of corrosion-resistant terminals, robust insulators, and a coil retainer to minimize wear. Manufacturing tolerances and materials are selected to meet or exceed strict quality requirements, giving confidence in longevity and consistent performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resistant terminal design for reliable connections\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature silicone to withstand engine bay conditions\u003c\/li\u003e\n  \u003cli\u003eFiberglass reinforcement to prevent stretching or breakage\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet or exceed industry quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these wires help with installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe 9748UU wires include features that simplify installation and future servicing. Properly shaped boots and secure terminals reduce the risk of water intrusion and mis-seating, while matched lengths cut down on routing time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBoots crafted for a water-tight seal and easy fitment\u003c\/li\u003e\n  \u003cli\u003eTerminal ends that assist quick, secure connections\u003c\/li\u003e\n  \u003cli\u003eCoil retainer prevents movement that causes wear\u003c\/li\u003e\n  \u003cli\u003eClear compatibility reduces the need for part swaps or returns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ACDelco Professional 9748UU pack of eight is intended for vehicle owners, fleet managers, and technicians looking for a durable, OE-style replacement set of spark plug wires. It suits anyone repairing or maintaining ignition systems on compatible GM, Chrysler, Ford, Honda, Nissan, and Toyota vehicles who wants a balance of reliability, fitment, and value without resorting to dealer-only parts.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this pack include wires for eight cylinders?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the ACDelco 9748UU is a complete set of eight spark plug wires suitable for common V6\/V8 and other eight-wire applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these wires compatible with my vehicle make?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They cover many GM, Chrysler, Ford, Honda, Nissan, and Toyota applications; check fitment with year, engine, and part cross-reference before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":48079825371294,"sku":"B00FG2N0AY","price":110.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/acdelco-9748uu-front-packaging.jpg?v=1785771833"},{"product_id":"curt-7-way-rv-blade-replacement-harness-6-ft-male-trailer-side-plug-with-color-coded-wiring","title":"CURT 7-Way RV Blade Replacement Harness 6 ft — Male Trailer-Side Plug with Color-Coded Wiring","description":"\u003cp\u003e\u003cstrong\u003eThe CURT 56601 is a 7-way male RV blade replacement harness that restores full trailer electrical functions with a 6-foot color-coded cable and durable protective sleeve.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you tow a travel trailer, a dependable connection between tow vehicle and trailer wiring is essential for lights, brakes and auxiliary power. The CURT 56601 harness replaces a worn or damaged 7-way blade plug on the trailer side, providing the common seven circuits used for tail lights, turn signals, brake lights, reverse lights, electric trailer brakes and a 12-volt feed, plus a ground. Built for ease of installation and weather resistance, the harness keeps your trailer connected and compliant on the road.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does this 7-way harness actually do for my trailer?\u003c\/h3\u003e\n\u003cp\u003eThe harness supplies the standard seven electrical circuits from the tow vehicle to the trailer, enabling lighting, braking and auxiliary systems to operate correctly. As a trailer-side male plug, it replaces the end of your trailer's wiring so you can reliably mate with the vehicle's 7-way socket.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProvides power for tail, brake, turn and reverse lights\u003c\/li\u003e\n  \u003cli\u003eFeeds the electric trailer brake controller\u003c\/li\u003e\n  \u003cli\u003eDelivers a 12V auxiliary\/charging circuit for onboard batteries or accessories\u003c\/li\u003e\n  \u003cli\u003eIncludes a dedicated ground to maintain safe circuit return\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install and wire the CURT 56601?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic trailer wiring: splice the color-coded conductors into your trailer's harness, protect connections, and mount the plug. The six-foot cable gives you room to route and secure the wire without tension.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eColor-coded wires match standard trailer pin functions for faster splicing\u003c\/li\u003e\n  \u003cli\u003e6' length helps accommodate different vehicle-trailer distances\u003c\/li\u003e\n  \u003cli\u003eProtective plastic sleeve shields wires where they exit the plug\u003c\/li\u003e\n  \u003cli\u003eMale blade design fits standard 7-way vehicle sockets on most tow vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this CURT harness work with other 7-way connectors?\u003c\/h3\u003e\n\u003cp\u003eYes — it’s designed to be compatible with industry-standard 7-way RV blade connectors, so it mates with most vehicle sockets and replacement parts. Interchangeability lets you use it as a direct swap when the trailer end is damaged or when upgrading to a fresh connector.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits standard 7-way RV blade vehicle sockets\u003c\/li\u003e\n  \u003cli\u003eCompatible with most aftermarket and OEM 7-way systems\u003c\/li\u003e\n  \u003cli\u003eUseful as a bulk replacement or part of a wiring repair\u003c\/li\u003e\n  \u003cli\u003eMale trailer-end plug intended for trailer-side mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the harness hold up in outdoor and towing conditions?\u003c\/h3\u003e\n\u003cp\u003eThe CURT 56601 includes a molded plug and a protective sleeve that reduce exposure to moisture and abrasion at the wire exit point. While no connector is impervious to all elements, the design aims to maintain reliable contact and wiring integrity under normal towing conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMolded plastic plug helps resist corrosion at contact points\u003c\/li\u003e\n  \u003cli\u003eSleeved cable exit lowers wear where wiring flexes\u003c\/li\u003e\n  \u003cli\u003eDurable jacket suitable for typical trailer service environments\u003c\/li\u003e\n  \u003cli\u003eRegular inspection recommended for long-term water and road exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The CURT 56601 7-way RV blade replacement harness is intended for RV and travel trailer owners, fleet managers and DIY tow vehicle technicians who need a dependable trailer-side plug replacement. It's a practical choice when the trailer's 7-way end is cracked, corroded, or otherwise unreliable, and for anyone who wants a color-coded, straightforward wiring solution that mates with standard 7-way vehicle sockets. If you tow regularly and want a simple, serviceable replacement harness to restore full trailer electrical function, this model is made for that role.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the CURT 56601 plug compatible with all 7-way sockets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits standard 7-way RV blade vehicle sockets and is interchangeable with most aftermarket and OEM 7-way systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the harness include wiring color codes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the conductors are color-coded to match standard trailer pin functions for straightforward splicing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CURT","offers":[{"title":"Default Title","offer_id":48079825698974,"sku":"B00G4BYY3I","price":100.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/curt-56601-front-view-molded-plug.jpg?v=1785771859"},{"product_id":"ngk-iridium-spark-plugs-lfr6aix-11-6-pack-for-longer-life-stable-combustion","title":"NGK Iridium Spark Plugs LFR6AIX-11 — 6-Pack for Longer Life, Stable Combustion","description":"\u003cp\u003e\u003cstrong\u003eNGK 6619 LFR6AIX-11 iridium spark plugs (6-pack) are premium ignition components built for longer life, consistent firing, and reliable performance across a wide heat range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese NGK iridium plugs come packaged as a set of six and are engineered to deliver stable combustion, resist fouling, and tolerate broader thermal conditions than standard plugs. Featuring a fine-gauge iridium center electrode and NGK’s triple-gasket sealing, they’re designed to maintain seal integrity, lower misfire risk, and reduce carbon buildup that can degrade performance over time.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these iridium plugs improve ignition and durability?\u003c\/h3\u003e\n\u003cp\u003eIridium’s high melting point allows a much finer electrode tip, which produces a more focused spark and reduces required voltage. The result is more reliable ignitions and extended service life compared with conventional nickel plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium center electrode for concentrated spark delivery\u003c\/li\u003e\n  \u003cli\u003eReduced electrode erosion for longer intervals between changes\u003c\/li\u003e\n  \u003cli\u003eLower susceptibility to misfires under varied driving loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs handle different engine temperatures and conditions?\u003c\/h3\u003e\n\u003cp\u003eThe LFR6AIX-11 design operates effectively across a wider heat range than ordinary spark plugs, helping prevent both overheating and fouling in varied climates and driving patterns. They’re suited to stop pre-ignition and carbon deposits that often occur with inconsistent combustion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBroader thermal tolerance to match aggressive or gentle driving\u003c\/li\u003e\n  \u003cli\u003eResistant to carbon buildup during stop-and-go traffic or short trips\u003c\/li\u003e\n  \u003cli\u003eHelps reduce chances of pre-ignition in higher load situations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features ensure a tight combustion seal and consistent performance?\u003c\/h3\u003e\n\u003cp\u003eNGK’s patented triple gasket sealing process prevents combustion gases from escaping around the plug base, which protects thread integrity and keeps the electrode area cleaner. This sealing combined with iridium construction preserves efficient combustion and steady engine response.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTriple gasket seal blocks combustion gas leakage\u003c\/li\u003e\n  \u003cli\u003eSecure fit reduces thread damage and blow-by risks\u003c\/li\u003e\n  \u003cli\u003eCleaner electrode zone for steadier spark delivery over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does buying a 6-pack benefit routine maintenance?\u003c\/h3\u003e\n\u003cp\u003ePurchasing the NGK 6619 in a six-pack ensures you have a full set for most four- and six-cylinder engines plus spares for future service, saving time and helping maintain consistent ignition characteristics across all cylinders.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete set for multi-cylinder engines—uniform performance across cylinders\u003c\/li\u003e\n  \u003cli\u003eCost-effective compared with individual sales and fewer shopping trips\u003c\/li\u003e\n  \u003cli\u003eConvenient spare plugs on hand for timely replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Mechanics, DIY enthusiasts, and vehicle owners seeking a reliable, longer-lasting replacement plug will appreciate the NGK 6619 LFR6AIX-11 6-pack. It suits drivers who want consistent starts, reduced misfires, and fewer maintenance visits, especially in vehicles requiring iridium-grade plugs and a robust sealing solution.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these NGK plugs compatible with my engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle’s owner manual or parts guide for LFR6AIX-11 fitment; these plugs fit engines specified for this NGK part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace iridium spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Iridium plugs typically last longer than standard plugs; consult your vehicle schedule, but many last 60,000–100,000 miles depending on conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48079826518174,"sku":"B00IAGN4UY","price":120.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-6619-front-packaging.jpg?v=1785771894"},{"product_id":"ngk-iridium-ix-spark-plugs-bkr6eix-11-6-pack-iridium-electrode-for-improved-throttle-response","title":"NGK Iridium IX Spark Plugs BKR6EIX-11 - 6 Pack, Iridium Electrode for Improved Throttle Response","description":"\u003cp\u003e\u003cstrong\u003eNGK 3764 Iridium IX BKR6EIX-11 is a six-pack of high-performance iridium spark plugs engineered to deliver consistent ignition, improved throttle response, and extended service life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese are genuine NGK Iridium IX spark plugs (model 3764, BKR6EIX-11) sold as a new set of six. Designed for modern gasoline engines, the ultra-fine iridium center electrode and robust construction aim to provide reliable starts and steady combustion across varied driving conditions. The plugs are pre-gapped to NGK specifications and come ready for installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these iridium plugs affect everyday driving?\u003c\/h3\u003e\n\u003cp\u003eIridium is harder and finer than conventional electrode materials, which helps maintain a sharp firing point longer. That can translate to crisper throttle response and steadier engine operation during normal driving, especially on vehicles that require an iridium-design electrode.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSharper ignition spark for consistent combustion\u003c\/li\u003e\n  \u003cli\u003eLonger interval between replacements versus standard plugs\u003c\/li\u003e\n  \u003cli\u003eBetter cold starts and smoother idle in many engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the BKR6EIX-11 model different from other NGK plugs?\u003c\/h3\u003e\n\u003cp\u003eThe BKR6EIX-11 designation identifies electrode shape, heat range, and thread fit specific to certain engines. The IX series emphasizes an iridium center electrode paired with a tapered ground electrode to optimize spark exposure and reduce quenching.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium center electrode for durability and stable spark\u003c\/li\u003e\n  \u003cli\u003eTapered ground electrode to improve flame propagation\u003c\/li\u003e\n  \u003cli\u003eThread and length matched to applications requiring BKR6EIX-11 fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these plugs easy to install and maintain?\u003c\/h3\u003e\n\u003cp\u003eYes — each plug arrives pre-gapped to NGK's factory specification, so most users can install them with basic hand tools and a torque wrench. Routine inspection and service intervals depend on your vehicle and driving conditions, but iridium plugs typically stay effective longer than standard copper plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-gapped for straightforward installation\u003c\/li\u003e\n  \u003cli\u003eRequires correct torque and anti-seize practices during fitment\u003c\/li\u003e\n  \u003cli\u003eInspect ignition components per manufacturer maintenance schedule\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check to ensure compatibility with my vehicle?\u003c\/h3\u003e\n\u003cp\u003eConfirm your vehicle’s required spark plug part number or consult the owner’s manual, parts catalog, or NGK’s online cross-reference. Using the BKR6EIX-11 where specified ensures proper thread engagement, heat range, and sealing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify OEM or NGK part cross-reference lists for model 3764 \/ BKR6EIX-11\u003c\/li\u003e\n  \u003cli\u003eCheck thread size, reach, and hex dimensions against your engine\u003c\/li\u003e\n  \u003cli\u003eConsult a technician if your vehicle has modified ignition timing or forced induction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This six-pack of NGK Iridium IX BKR6EIX-11 spark plugs is suited for DIY enthusiasts, mechanics, and fleet owners who need durable, consistent ignition components for compatible gasoline engines. Choose this set if your vehicle manufacturer specifies the BKR6EIX-11 fitment or if you’re upgrading to an iridium plug for longer service life and improved ignition performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do NGK Iridium IX plugs typically last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Iridium IX plugs generally last longer than copper plugs; many users see extended service intervals, though actual life depends on driving habits and engine conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace one plug or must I change all six?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: For consistent performance, replace all plugs in the engine at the same time; mismatched wear can affect ignition balance and drivability.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48079826550942,"sku":"B00IEAF864","price":115.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-iridium-ix-bkr6eix-11-front-packaging.jpg?v=1785771885"},{"product_id":"ngk-iridium-spark-plugs-ltr6ix-11-6-pack-long-life-precision-fit","title":"NGK Iridium Spark Plugs LTR6IX-11 6-Pack — Long-Life, Precision Fit","description":"\u003cstrong\u003eNGK #6509 LTR6IX-11 iridium spark plugs are precision-engineered ignition components sold as a pack of six for reliable, long-life performance.\u003c\/strong\u003e\n\n\u003cp\u003eThese NGK iridium plugs combine a fine iridium center electrode and robust construction to deliver consistent spark, improved throttle response, and extended service intervals compared with standard plugs. Designed for a range of petrol engines, the LTR6IX-11 model is sized and gapped to factory specifications so it can replace OEM units or serve as a high-quality upgrade.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes the LTR6IX-11 different from conventional spark plugs?\u003c\/h3\u003e\n\u003cp\u003eThe iridium-tipped center electrode is significantly harder and finer than conventional nickel electrodes, which lowers voltage requirements and produces a more concentrated spark. This design improves durability and helps preserve ignition performance over many miles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium center electrode for a concentrated spark\u003c\/li\u003e\n  \u003cli\u003eDurable construction resists wear and erosion\u003c\/li\u003e\n  \u003cli\u003eManufactured to NGK tolerances for consistent fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does buying a 6-piece pack benefit me?\u003c\/h3\u003e\n\u003cp\u003ePurchasing the NGK #6509 as a six-pack ensures you have a complete set for a typical four- or six-cylinder engine plus spares for future replacement. Bulk packs reduce per-plug cost and eliminate mismatched wear when replacing plugs in the same engine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete set for 4–6 cylinder engines or one full replacement cycle for some vehicles\u003c\/li\u003e\n  \u003cli\u003eCost-effective versus single-plug purchases\u003c\/li\u003e\n  \u003cli\u003eUniform performance across all cylinders when installed together\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these plugs compatible with my vehicle, and how do I check fitment?\u003c\/h3\u003e\n\u003cp\u003eCompatibility depends on your engine’s thread size, reach, and heat range. Confirm LTR6IX-11 matches your vehicle by checking the owner’s manual, NGK part cross-reference, or an online parts lookup before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify thread diameter and reach against OEM specifications\u003c\/li\u003e\n  \u003cli\u003eCheck heat range suitability for your engine and driving style\u003c\/li\u003e\n  \u003cli\u003eUse NGK cross-reference tools or consult a trusted mechanic if uncertain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain NGK iridium spark plugs?\u003c\/h3\u003e\n\u003cp\u003eInstall new plugs with the proper torque value and clean threads to avoid seizing. Re-check gap only if necessary and inspect plug condition at recommended service intervals; iridium plugs typically last longer but still benefit from periodic inspection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply thread lubricant or anti-seize only if recommended by NGK\u003c\/li\u003e\n  \u003cli\u003eTighten to the vehicle manufacturer’s torque spec to prevent damage\u003c\/li\u003e\n  \u003cli\u003eInspect heat deposits and electrode wear during scheduled maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: NGK #6509 LTR6IX-11 iridium spark plugs are aimed at vehicle owners and mechanics seeking a long-lasting, precision ignition option for compatible petrol engines. They suit drivers who want consistent throttle response, reduced ignition wear, and the convenience of replacing plugs in matched sets. Ideal for routine maintenance, performance-focused tune-ups, or when upgrading from standard plugs to iridium technology.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many plugs come in this NGK package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing contains six NGK LTR6IX-11 iridium spark plugs, sold together as a pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these plugs need a special gap adjustment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are factory-gapped to NGK specifications; check vehicle requirements and adjust only if necessary.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48079827239070,"sku":"B00J62NNAC","price":106.08,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-iridium-ltr6ix-11-front-packing.jpg?v=1785771915"},{"product_id":"ngk-iridium-ix-spark-plugs-ltr7ix-11-8-pack-iridium-tip-oem-grade-for-long-life-and-stable-combustion","title":"NGK Iridium IX Spark Plugs LTR7IX-11 8-Pack — Iridium Tip, OEM-Grade for Long Life and Stable Combustion","description":"\u003cb\u003eNGK LTR7IX-11 (stock #6510) Iridium IX spark plugs — an 8-pack of OEM-grade ignition parts engineered for consistent starting, fuel efficiency, and long service life.\u003c\/b\u003e\n\n\u003cp\u003eThese are genuine NGK Iridium IX spark plugs, sold as a set of eight and commonly specified as original equipment on many vehicles. The LTR7IX-11 (6510) combines a fine iridium center electrode with NGK’s proven construction to deliver reliable spark performance across a wide range of driving conditions. Designed and manufactured by NGK — the world’s largest OEM spark plug supplier — these plugs prioritize durability and steady combustion rather than marketing claims. Always verify fitment with your vehicle’s engine, drivetrain, and the required plug quantity before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eHow do NGK Iridium IX plugs affect everyday driving?\u003c\/h3\u003e\n\u003cp\u003eIridium center electrodes are very hard and retain their shape longer than standard electrodes, which helps maintain a stable spark over time. That stability supports smoother starts, steadier idling, and more consistent throttle response when the plugs are within service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium tip reduces electrode wear for longer interval between changes\u003c\/li\u003e\n  \u003cli\u003eStable spark improves combustion consistency at various engine loads\u003c\/li\u003e\n  \u003cli\u003eOEM-grade build reduces variability between cylinders\u003c\/li\u003e\n  \u003cli\u003eSold in an 8-pack to fit vehicles requiring that quantity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs fit my vehicle and how do I confirm compatibility?\u003c\/h3\u003e\n\u003cp\u003eNGK LTR7IX-11 (6510) fits applications that specify the LTR7IX-11 or 6510 part number; many manufacturers list NGK part numbers in their parts catalogs. Cross-check your owner’s manual, dealer parts lookup, or an online vehicle parts selector to confirm the correct electrode gap, thread size, and reach for your engine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck vehicle make, model, year, and engine code against NGK or dealer listings\u003c\/li\u003e\n  \u003cli\u003eVerify thread size, hex size, and reach to avoid interference with the combustion chamber\u003c\/li\u003e\n  \u003cli\u003eConfirm the required quantity — this listing contains eight plugs\u003c\/li\u003e\n  \u003cli\u003eConsult a service technician if unsure about compatibility or installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance or installation steps should I follow?\u003c\/h3\u003e\n\u003cp\u003eInstall with the correct torque and a clean spark plug bore to ensure sealing and good heat transfer. Use an anti-seize only if the vehicle manufacturer recommends it, and always gapp the plugs to the specification for your engine if they are not pre-gapped.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTighten to the vehicle maker’s torque specification to prevent damage\u003c\/li\u003e\n  \u003cli\u003eReplace all plugs at the same time for balanced combustion across cylinders\u003c\/li\u003e\n  \u003cli\u003eInspect ignition coils and wires during replacement for wear or damage\u003c\/li\u003e\n  \u003cli\u003eRecord mileage to track future replacement intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose NGK Iridium IX over standard plugs?\u003c\/h3\u003e\n\u003cp\u003eIridium IX plugs use a very fine iridium center electrode that resists erosion and helps maintain a focused spark. This design typically offers a balance of long life and consistent ignition performance compared with conventional nickel plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium tip preserves spark shape and timing longer\u003c\/li\u003e\n  \u003cli\u003eOEM-level manufacturing quality and consistency\u003c\/li\u003e\n  \u003cli\u003eDurability suited to everyday driving and higher-mileage engines\u003c\/li\u003e\n  \u003cli\u003eSold in manufacturer-specified quantities for proper service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and mechanics seeking OEM-quality replacement spark plugs for vehicles that specify NGK LTR7IX-11 (6510) — particularly those who want longer-lasting electrodes and consistent ignition performance. This 8-pack suits vehicles that require eight plugs, fleets needing synchronized replacement sets, and DIYers or shops aiming to restore reliable combustion without altering engine tuning. Always confirm fitment before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this listing include eight plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This product is an 8-pack of NGK Iridium IX LTR7IX-11 (stock #6510) spark plugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I gap these plugs before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Confirm your vehicle's required gap; NGK often pre-gaps, but you should verify and adjust if necessary.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48079829565598,"sku":"B0716788M2","price":135.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-iridium-ix-front-packaging.jpg?v=1785772003"},{"product_id":"ngk-spark-plug-tr5ix-7397-pack-of-8-laser-iridium-ignition-plugs-long-life-oem-fit","title":"NGK Spark Plug TR5IX 7397 Pack of 8 — Laser Iridium Ignition Plugs, Long-Life OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eNGK TR5IX 7397 Laser Iridium spark plugs are a set of eight OEM-grade ignition plugs engineered for long life and consistent performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese TR5IX 7397 plugs from NGK combine a fine iridium firing tip with proven electrode geometry to deliver reliable ignition and extended service intervals compared with conventional plugs. NGK supplies spark plugs to many vehicle manufacturers worldwide, so these parts are designed to meet strict factory tolerances. Before buying, check NGK's application guide for exact vehicle, engine and quantity fitment to ensure compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs improve day-to-day engine performance?\u003c\/h3\u003e\n\u003cp\u003eLaser-welded iridium tips provide a stable, precise spark that supports smoother starts and more consistent combustion across operating conditions. That translates into fewer misfires, reliable throttle response and steadier idle in engines where these plugs are a correct fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium tip for concentrated spark energy\u003c\/li\u003e\n  \u003cli\u003eDurable center electrode that resists erosion\u003c\/li\u003e\n  \u003cli\u003eStable combustion for consistent throttle and idle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the TR5IX 7397 different from standard spark plugs?\u003c\/h3\u003e\n\u003cp\u003eCompared with conventional plugs, the TR5IX 7397 uses premium materials and precision manufacturing to extend service life and preserve ignition efficiency over time. That means fewer replacements and reduced performance drop-off between changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium center electrode lasts longer than nickel alloys\u003c\/li\u003e\n  \u003cli\u003ePrecise electrode geometry reduces ignition voltage requirement\u003c\/li\u003e\n  \u003cli\u003eManufactured to OEM-level dimensional tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I confirm these plugs fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eNGK publishes a vehicle application guide that lists part numbers by make, model, year and engine. Cross-referencing the TR5IX 7397 on NGK's website or with your vehicle’s service manual ensures correct thread size, heat range and quantity before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck NGK’s online fitment tool for exact vehicle matches\u003c\/li\u003e\n  \u003cli\u003eConfirm thread pitch, hex size and reach match factory specs\u003c\/li\u003e\n  \u003cli\u003eOrder eight if your engine calls for that quantity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and service intervals?\u003c\/h3\u003e\n\u003cp\u003eInstallation is the same as for other spark plugs: sealant or anti-seize depends on vehicle requirements and torque should follow the OEM specification. Iridium plugs typically allow longer service intervals, but follow manufacturer recommendations for inspection and replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTighten to OEM torque—do not overtighten\u003c\/li\u003e\n  \u003cli\u003eUse recommended ignition boots and torque wrench when possible\u003c\/li\u003e\n  \u003cli\u003eInspect at intervals suggested by your vehicle maker\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Automotive owners, mechanics and restoration professionals seeking a dependable replacement that matches factory-level specifications will appreciate the NGK TR5IX 7397 pack of eight. This set is suited for vehicles that specify NGK iridium plugs, drivers who prefer longer service life between tune-ups, and anyone wanting an OEM-quality ignition component for street, fleet or light-duty applications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these NGK TR5IX 7397 spark plugs original equipment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: NGK manufactures OEM-grade plugs used by many automakers, but verify fitment on NGK's application guide to confirm if TR5IX 7397 was specified for your vehicle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs come in this listing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing includes a complete set of eight NGK TR5IX 7397 spark plugs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48079830450334,"sku":"B071RH5Y22","price":134.31,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-tr5ix-7397-front-packaging.jpg?v=1785772019"},{"product_id":"ngk-iridium-spark-plugs-ilzkar8j8sy-4-pack-95660-laser-iridium-oem-fit-long-life","title":"NGK Iridium Spark Plugs ILZKAR8J8SY 4-Pack (95660) — Laser Iridium, OEM Fit \u0026 Long Life","description":"\u003cp\u003e\u003cstrong\u003eNGK ILZKAR8J8SY Laser Iridium spark plugs (95660) are high‑durility OEM‑grade ignition components sold here as a convenient 4‑plug pack.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese NGK laser iridium plugs pair a fine iridium center electrode with NGK manufacturing standards to deliver consistent ignition performance and extended service life compared with standard copper or platinum plugs. As the world’s leading original‑equipment spark plug supplier, NGK designs each part to meet specific vehicle engine tolerances, so confirming fitment for your model and engine type is advised before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eThe ILZKAR8J8SY uses a laser‑welded iridium tip for a smaller, more durable firing point, which helps produce a more stable and concentrated spark. That can improve combustion consistency across cylinders, supporting smoother idle and reliable starts under varied conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium center electrode for precise, reliable spark initiation\u003c\/li\u003e\n  \u003cli\u003eEngineered to OEM tolerances for consistent heat range and gap\u003c\/li\u003e\n  \u003cli\u003eReduced electrode wear for longer intervals between replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs fit my vehicle and what should I check before buying?\u003c\/h3\u003e\n\u003cp\u003eNGK supplies many OEM designs but each part number matches specific engines and drivetrains. Verify your vehicle’s required plug part number or consult NGK’s fitment guide so you order the correct quantity and specification for your engine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck your owner’s manual or NGK online application lookup\u003c\/li\u003e\n  \u003cli\u003eConfirm thread size, reach, and recommended heat range\u003c\/li\u003e\n  \u003cli\u003eBuy the correct quantity—this listing contains four plugs (95660)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does iridium compare to other electrode materials?\u003c\/h3\u003e\n\u003cp\u003eIridium is harder and has a higher melting point than copper or standard platinum, which makes the electrode less prone to erosion and allows NGK to use a much finer tip. That finer point focuses the spark more effectively and tends to extend service life without sacrificing ignition reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFiner electrode = concentrated spark and efficient combustion\u003c\/li\u003e\n  \u003cli\u003eGreater durability than copper and many platinum plugs\u003c\/li\u003e\n  \u003cli\u003eTypically longer recommended replacement intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should these plugs be installed and maintained?\u003c\/h3\u003e\n\u003cp\u003eInstallation should follow vehicle torque specifications and gap settings recommended by NGK or your vehicle maker. Use a torque wrench and anti‑seize only if the manufacturer specifies it; over‑tightening or improper gap can affect performance and longevity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSet or verify gap per NGK\/vehicle spec before fitting\u003c\/li\u003e\n  \u003cli\u003eTighten to the engine manufacturer’s torque value\u003c\/li\u003e\n  \u003cli\u003eInspect ignition coils\/wires and replace if worn for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Aimed at drivers and technicians who want OEM‑grade ignition parts that balance longevity and dependable ignition. The NGK ILZKAR8J8SY (95660) 4‑pack suits owners replacing multiple spark plugs at once, shops performing scheduled maintenance, or anyone upgrading worn plugs to a long‑life iridium option. Always confirm vehicle compatibility using NGK’s application resources before ordering to ensure correct thread, reach, and heat range for your engine.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this NGK plug compatible with my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check NGK’s online application or your owner’s manual to match the ILZKAR8J8SY (95660) to your engine, thread, and recommended heat range before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace these iridium spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacement intervals vary by vehicle; iridium plugs typically last longer than copper—refer to your vehicle manufacturer or NGK guidance for specific mileage recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48079840673950,"sku":"B07FNW214T","price":112.44,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-ilzkar8j8sy-front-packaging.jpg?v=1785772407"},{"product_id":"acdelco-professional-platinum-spark-plugs-41-962-pack-of-8-double-platinum-copper-core","title":"ACDelco Professional Platinum Spark Plugs 41-962 — Pack of 8, Double-Platinum, Copper Core","description":"\u003cp\u003e\u003cstrong\u003eACDelco 41-962 is an eight-pack of double-platinum spark plugs engineered for long life, stable ignition, and reliable performance for compatible GM and many aftermarket engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese ACDelco Professional Platinum spark plugs (model 41-962) combine a double-platinum electrode design with a copper core and a one-piece fired-in suppressor seal to deliver steady spark delivery, reduced electrode wear, and resistance to fouling. Supplied as a set of eight, they’re intended for applications calling for platinum spark technology and are built to meet the fit and function expectations of many GM original equipment specifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose double-platinum electrodes instead of standard plugs?\u003c\/h3\u003e\n\u003cp\u003eDouble-platinum plugs place platinum on both the center and ground electrode surfaces, which reduces wear on the gap and maintains consistent spark characteristics over a much longer interval than conventional nickel-tipped plugs. That leads to steadier ignition timing and can extend the service life of the ignition system components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable platinum points on both electrodes resist erosion and keep the spark gap stable.\u003c\/li\u003e\n  \u003cli\u003eConsistent voltage needs help the ignition coil and wires operate efficiently.\u003c\/li\u003e\n  \u003cli\u003eLonger replacement intervals versus nickel alloy tips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the suppressor seal and copper core help engine performance?\u003c\/h3\u003e\n\u003cp\u003eThe one-piece, fired-in suppressor seal is formed from multiple glass types to create a gas-tight barrier that reduces radio-frequency interference and protects against compression leaks. A solid copper core conducts heat away from the electrode, lowering operating temperature to reduce fouling and prolong plug life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGlass-based seal minimizes electromagnetic interference with vehicle electronics.\u003c\/li\u003e\n  \u003cli\u003eCopper core improves heat transfer for stable operation across loads.\u003c\/li\u003e\n  \u003cli\u003eImproved fouling resistance for more reliable cold starts and idling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs fit my vehicle and what should I check before buying?\u003c\/h3\u003e\n\u003cp\u003eACDelco 41-962 plugs are intended for specific engine applications; verify compatibility using your vehicle’s service manual, ACDelco part lookup, or by matching OEM part numbers. Also check thread size, reach, and heat range to ensure they match the engine’s requirements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross-reference the 41-962 part number with your vehicle’s required spark plug specification.\u003c\/li\u003e\n  \u003cli\u003eConfirm thread pitch, hex size, and reach match the engine’s cylinder head.\u003c\/li\u003e\n  \u003cli\u003eInspect the recommended torque and gap settings before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical benefits can I expect after installing these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eWhen installed correctly in compatible engines, these plugs can deliver steadier combustion, reduced ignition-related wear on coils and wires, and fewer misfires over time. Benefits are most visible on higher-mileage engines or in setups where longer service intervals are desirable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMore consistent combustion timing and fewer ignition irregularities.\u003c\/li\u003e\n  \u003cli\u003eLower long-term maintenance frequency because of platinum wear resistance.\u003c\/li\u003e\n  \u003cli\u003eProtects ignition system components by reducing abnormal voltage spikes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, DIY mechanics, and vehicle owners who need a reliable set of eight double-platinum spark plugs that meet GM-quality specifications. Ideal for engines specifying platinum plugs and drivers looking for extended service life and stable ignition performance without changing to iridium or other specialty tip designs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing contains eight ACDelco 41-962 professional platinum spark plugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these plugs require a special gap setting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle manual; most applications need the gap verified and adjusted to the manufacturer’s specification before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":48079841558686,"sku":"B07JBWS1WG","price":138.53,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/acdelco-front-packaging-41-962.jpg?v=1785772440"},{"product_id":"ngk-iridium-ix-spark-plugs-ltr6ix-11-6509-pack-of-8-extended-life-oe-fit","title":"NGK Iridium IX Spark Plugs LTR6IX-11 (6509) Pack of 8 — Extended Life, OE Fit","description":"\u003cp\u003e\u003cstrong\u003eNGK LTR6IX-11 (6509) Iridium IX spark plugs — a genuine 8-pack replacement engineered for consistent ignition performance and long service life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis set contains eight authentic NGK Iridium IX LTR6IX-11 (part number 6509) spark plugs packaged with original hardware and labelling. Designed as direct OE-style replacements, these plugs are built to match factory fitment and to deliver reliable starting, smooth idle and efficient combustion across compatible vehicles. Always verify fitment for your specific make and model before installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes the Iridium IX LTR6IX-11 different from standard spark plugs?\u003c\/h3\u003e\n\u003cp\u003eThe Iridium IX series uses a fine iridium center electrode for higher durability and a longer service interval than conventional plugs. Its precision-tipped electrode improves ignition reliability and reduces misfires under demanding conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFine iridium center electrode for extended life\u003c\/li\u003e\n\u003cli\u003eOptimized firing tip for stronger spark energy\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant materials to maintain performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will these plugs affect my vehicle’s everyday driving?\u003c\/h3\u003e\n\u003cp\u003eWhen installed correctly, NGK Iridium IX plugs help maintain crisp throttle response, steady idle and reliable cold starts. They are particularly beneficial in vehicles that experience frequent short trips or stop-and-go traffic where consistent ignition matters most.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmoother acceleration and throttle response\u003c\/li\u003e\n\u003cli\u003eStable idle with less hesitation\u003c\/li\u003e\n\u003cli\u003eReliable starts in a range of temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these NGK LTR6IX-11 plugs a direct replacement for my engine?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are manufactured to NGK specifications and intended as direct replacements for applications calling for LTR6IX-11 (6509). Confirm compatibility using your vehicle’s service manual or an online fitment tool before purchase to ensure correct thread size, reach and heat range.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-replacement design for proper fit\u003c\/li\u003e\n\u003cli\u003eSupplied in original NGK packaging with hardware\u003c\/li\u003e\n\u003cli\u003eCheck OEM part references or fitment tools to confirm match\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and care for these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eInstall plugs using a torque wrench to the manufacturer’s specified torque value and check electrode condition periodically. Proper gapping and installation technique prolong plug life and preserve engine efficiency.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGap and torque to vehicle manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eUse anti-seize only if recommended by the service manual\u003c\/li\u003e\n\u003cli\u003eInspect plugs during routine maintenance intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This genuine NGK 8-pack of LTR6IX-11 (6509) Iridium IX spark plugs is suited for owners, independent mechanics and fleet managers who need reliable, OE-quality ignition parts in bulk. It’s a practical choice if your vehicle’s recommended replacement calls for this NGK part number, or if you maintain multiple vehicles that use the same plug. Choose this pack when you want authentic NGK components, original packaging, and consistent performance for routine service or scheduled maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this pack genuine NGK?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this is an authentic NGK Iridium IX LTR6IX-11 (6509) set supplied in original NGK packaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can one pack service multiple engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: An eight-pack covers most four- or eight-cylinder engines and is convenient for multi-vehicle maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48079844901022,"sku":"B07PJ52HYJ","price":141.31,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-ltr6ix-11-front-packaging.jpg?v=1785772606"},{"product_id":"bosch-double-iridium-spark-plugs-96337-pack-of-4-fine-wire-laser-welded-for-gdi-engines","title":"Bosch double iridium spark plugs 96337 — Pack of 4, fine-wire laser-welded for GDI engines","description":"\u003cp\u003e\u003cstrong\u003eBOSCH 96337 Double Iridium spark plugs are fine-wire, laser-welded OE-style plugs designed to improve ignitability and longevity for modern gasoline engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Bosch OE fine-wire double iridium plugs combine an ultra-fine iridium center electrode with an iridium ground electrode inlay and a laser-welded tapered design to deliver consistent sparks, extended service life, and reliable fitment for many contemporary gasoline engines — including those with Gasoline Direct Injection (GDI). Factory pre-gapped and nickel-plated for corrosion resistance, they arrive ready to install and are engineered to meet original equipment fit, form, and function.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs improve engine starting and responsiveness?\u003c\/h3\u003e\n\u003cp\u003eThe ultra-fine wire iridium firing pin and 360-degree laser weld lower the voltage required to produce a consistent spark, helping ignition at lower energy levels and supporting smoother starts and throttle response. Better ignitability can translate to more complete combustion under a range of operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine-wire iridium center reduces voltage demand up to ~24%.\u003c\/li\u003e\n  \u003cli\u003eLaser-welded tip maintains consistent spark geometry over time.\u003c\/li\u003e\n  \u003cli\u003eDouble iridium inlay increases durability versus standard plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs fit my vehicle and need special setup before installation?\u003c\/h3\u003e\n\u003cp\u003eBOSCH 96337 plugs are OE-matched for fit and spark position, making them compatible with many modern gasoline engines, including several Jeep, Ram, and Volkswagen models. They come pre-gapped at the factory, so no gap adjustment is required before installation in most applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE spark position matched for GDI engines and other modern designs.\u003c\/li\u003e\n  \u003cli\u003ePre-gapped out of the box — ready for installation.\u003c\/li\u003e\n  \u003cli\u003eNickel-plated rolled threads resist corrosion and eliminate anti-seize need.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs hold up over time and during service?\u003c\/h3\u003e\n\u003cp\u003eThe double iridium construction and laser-welded electrode resist wear, helping maintain consistent spark performance for longer intervals than conventional plugs. Corrosion-resistant plating on the threads reduces the risk of galling, making removal at service time simpler and safer for the cylinder head.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium electrodes extend service life compared to copper or platinum plugs.\u003c\/li\u003e\n  \u003cli\u003eRolled, nickel-plated threads resist corrosion and seize-up.\u003c\/li\u003e\n  \u003cli\u003eDurable weld and materials keep electrode geometry stable across miles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there any installation tips or things to avoid?\u003c\/h3\u003e\n\u003cp\u003eBecause these plugs are pre-gapped and thread-plated, installation is straightforward: use correct torque, avoid cross-threading, and do not add anti-seize to the plated threads. Follow your vehicle manufacturer’s torque specs and replace in matched sets where recommended for consistent performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstall using manufacturer torque specs; avoid over-tightening.\u003c\/li\u003e\n  \u003cli\u003eDo not apply anti-seize to nickel-plated rolled threads.\u003c\/li\u003e\n  \u003cli\u003eReplace plugs in the engine’s recommended interval or when symptoms indicate deterioration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The BOSCH 96337 Double Iridium Pack of 4 is aimed at owners and technicians who want an OE-grade replacement that balances improved ignitability and longevity without modifying ignition components. Ideal for drivers of compatible Jeep, Ram, and Volkswagen models and for anyone maintaining modern gasoline or GDI engines who prefers factory-style fitment, ready-to-install plugs, and corrosion-resistant threads for easier service.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do BOSCH 96337 spark plugs require gap adjustment before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. These plugs are factory pre-gapped and ready to install for most compatible applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use anti-seize on the threads of these plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No need. The nickel-plated rolled threads resist corrosion and do not require anti-seize.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":48079851978910,"sku":"B07ZK623Q2","price":110.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bosch-front-packaging-96337.jpg?v=1785773011"},{"product_id":"overstockdirect-ngk-iridium-ix-spark-plugs-lkr7dix-11s-6-pack-fine-wire-iridium-tips-for-3-5l-3-8l-v6-engines","title":"OVERSTOCKDIRECT NGK Iridium IX Spark Plugs LKR7DIX-11S — 6 Pack, Fine-Wire Iridium Tips for 3.5L–3.8L V6 Engines","description":"\u003cp\u003e\u003cstrong\u003eNGK Iridium IX LKR7DIX-11S spark plugs (pack of 6) are high-performance, OEM-equivalent ignition plugs designed for various 3.0–3.8L V6 and select 3.5L engines to deliver reliable spark, long service life, and consistent combustion.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese OVERSTOCKDIRECT-listed NGK 93175 iridium spark plugs suit many Acura, Chrysler, Dodge, Genesis, Honda, Hyundai, Jeep, Kia, Mitsubishi, Ram and Volkswagen models. Manufactured with a fine-wire iridium center electrode, a ceramic insulator and a resistor for noise suppression, the LKR7DIX-11S is engineered for stability across a wide operating range. The listing contains six plugs (part number LKR7DIX-11S) and matches factory specifications for thread, reach and heat range so you can replace all cylinders at once.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines will these plugs fit?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are compatible with numerous V6 engines across multiple makes spanning model years roughly 2008–2024. They commonly fit 3.5L and 3.6L V6 engines, plus certain 3.3L and 3.8L applications; always confirm fitment against your vehicle’s year, engine code and OEM part numbers before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon makes: Acura, Honda, Chrysler, Dodge, Hyundai, Kia, Jeep, Ram, Genesis, Mitsubishi, Volkswagen.\u003c\/li\u003e\n  \u003cli\u003eTypical engines: 3.5L V6, 3.6L V6, 3.3L V6, 3.8L V6 and select 3.0L V6 variants.\u003c\/li\u003e\n  \u003cli\u003eModel examples: Honda Accord, Acura RDX, Dodge Charger, Hyundai Santa Fe, Kia Telluride, Ram 1500.\u003c\/li\u003e\n  \u003cli\u003eAlways cross-check part number 93175 \/ LKR7DIX-11S with vehicle guide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these Iridium IX plugs affect performance and longevity?\u003c\/h3\u003e\n\u003cp\u003eIridium center electrodes are very hard and can be manufactured smaller than standard plugs, producing a more concentrated spark that promotes cleaner combustion. That design tends to maintain ignition stability over time and resist wear, translating to extended service intervals compared with conventional plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine-wire iridium tip for concentrated spark and stable firing.\u003c\/li\u003e\n  \u003cli\u003eDurable ceramic insulator resists heat and fouling.\u003c\/li\u003e\n  \u003cli\u003eResistor built in to reduce radio-frequency interference.\u003c\/li\u003e\n  \u003cli\u003eMid-projection center electrode for consistent ignition timing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the technical specs I should know before installing?\u003c\/h3\u003e\n\u003cp\u003eThese plugs follow factory geometry and electrical characteristics: 12 mm thread diameter, 26.5 mm reach, 5\/8\" hex, .044\" pre-gap, and a heat range rated 7. They include a nickel ground electrode in a taper-cut (J-gap) configuration and a crush washer seat for proper sealing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number: LKR7DIX-11S, stock no. 93175.\u003c\/li\u003e\n  \u003cli\u003eThread: 12.0 mm (0.472\") and reach 26.5 mm (1.043\").\u003c\/li\u003e\n  \u003cli\u003ePre-gap: 0.044\" (1.1 mm); hex size: 5\/8\" (16 mm).\u003c\/li\u003e\n  \u003cli\u003eCenter electrode: iridium tip over copper core; ground tip: taper cut nickel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I prepare and install these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eUse the correct socket and torque spec to avoid damage to the thread or crush washer; a new spark plug socket with a soft insert prevents impact on the electrode. Verify the pre-gap and torque settings for your engine, replace plugs in all cylinders as a set, and follow your vehicle manufacturer’s service intervals for best results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck and adjust pre-gap only if necessary to OEM spec (0.044\" recommended).\u003c\/li\u003e\n  \u003cli\u003eTighten to vehicle-specific torque; do not overtighten the crush washer seat.\u003c\/li\u003e\n  \u003cli\u003eReplace all plugs at once for balanced performance and consistent idle.\u003c\/li\u003e\n  \u003cli\u003eUse anti-seize only if specified by installer; many NGK plugs are fine without it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Technically minded DIYers, independent mechanics and fleet managers who need an OEM-equivalent replacement set of spark plugs for V6 engines will value these NGK Iridium IX parts. If you want long-term wear resistance, improved ignition consistency and a direct-fit replacement part for the listed models, this 6-pack from OVERSTOCKDIRECT is built to match factory fit and performance. Always verify compatibility with your vehicle’s engine code and service manual before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: This product description is informational. Confirm vehicle application and torque specs with manufacturer documentation before installation.\u003c\/em\u003e\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these NGK LKR7DIX-11S plugs the original equipment for my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They match OEM specifications for many listed V6 engines, but always verify part number 93175 \/ LKR7DIX-11S against your vehicle’s parts list before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should Iridium IX spark plugs be replaced?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacement intervals vary by vehicle and driving conditions; typically iridium plugs last longer than copper types. Check your owner's manual for exact service intervals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OVERSTOCKDIRECT","offers":[{"title":"Default Title","offer_id":48079878815902,"sku":"B0CXQWFPDZ","price":127.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/overstockdirect-ngk-93175-front-packaging.jpg?v=1785774061"},{"product_id":"ozikutech-iridium-spark-plugs-and-high-emi-wires-set-of-8-for-gm-ls-v8-direct-fit-pre-gapped","title":"Ozikutech Iridium Spark Plugs and High-EMI Wires Set of 8 for GM LS V8 — Direct-Fit, Pre-Gapped","description":"\u003cp\u003e\u003cstrong\u003eOzikutech’s 8-piece set combines iridium spark plugs and heavy-duty black performance wires engineered to restore reliable ignition for GM LS-series V8 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Chevy, GMC, Cadillac or compatible GM vehicle runs on an LS-series small-block, this set replaces worn ignition components with factory-fit spark plugs and high-EMI suppression wires. The kit is designed for direct replacement on many Silverado, Sierra, Tahoe, Yukon, Avalanche, Suburban, Express, Corvette, Camaro and other GM models from late 1990s through mid-2010s, giving a one-stop service solution for eight-cylinder ignition banks.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engine models will this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe set lists extensive compatibility with Chevrolet, GMC, Cadillac, Buick and Hummer models that used LS-family engines. Check engine displacement and model year ranges against your VIN or service manual because fitment covers many 4.8L, 5.3L, 5.7L, 6.0L and 6.2L applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet: Silverado, Tahoe, Suburban, Avalanche, Express, Camaro, Corvette, Impala\u003c\/li\u003e\n  \u003cli\u003eGMC: Sierra, Yukon, Savana, Envoy\u003c\/li\u003e\n  \u003cli\u003eCadillac\/Buick\/Hummer: Escalade, CTS, Rainier, LaCrosse, H2\/H3 models\u003c\/li\u003e\n  \u003cli\u003eCommon LS family coverage: LS1, LS2, LS3, LS6, L99 and similar V8 GM engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow are these spark plugs and wires built to perform?\u003c\/h3\u003e\n\u003cp\u003eThe spark plugs use a fine iridium tip with a 0.04\" (1 mm) pre-gap to provide consistent, repeatable spark behavior under varying engine loads. The performance wires are heavy-duty, black insulated cables designed with high EMI\/RFI suppression and low electrical resistance to minimize interference and energy loss.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium electrodes for long life and stable gaps\u003c\/li\u003e\n  \u003cli\u003e0.04\" (1 mm) pre-gapped plugs ready for most OEM installations\u003c\/li\u003e\n  \u003cli\u003eHigh-suppression wires reduce ignition noise and misfires\u003c\/li\u003e\n  \u003cli\u003eDurable jacket and boots for heat and abrasion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this set replace my OEM part numbers?\u003c\/h3\u003e\n\u003cp\u003eYes, the kit is intended as a direct replacement covering many OEM reference numbers used across GM small-block V8s. It matches the spark plug thread size and wire connector types typically found on LS engines, simplifying installation without vehicle modifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to replace commonly referenced OEM numbers for LS engines\u003c\/li\u003e\n  \u003cli\u003eIncludes eight plugs and eight wires for a complete V8 ignition bank service\u003c\/li\u003e\n  \u003cli\u003eDirect-fit connectors and boot lengths for many stock routing layouts\u003c\/li\u003e\n  \u003cli\u003ePre-gapped plugs reduce installation prep time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain this ignition kit for best results?\u003c\/h3\u003e\n\u003cp\u003eInstall using the vehicle’s recommended torque specifications and anti-seize or thread lubricant only if specified by your service manual. Replace one wire at a time to maintain firing order and use dielectric grease in boot faces to prevent moisture intrusion. Regular visual checks and periodic gap inspections keep the ignition system functioning reliably.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow OEM torque specs for spark plug installation\u003c\/li\u003e\n  \u003cli\u003eReplace one wire at a time to preserve correct firing order\u003c\/li\u003e\n  \u003cli\u003eUse dielectric grease in boots to prevent corrosion and moisture\u003c\/li\u003e\n  \u003cli\u003eInspect wires and boot seals during routine tune-ups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Ozikutech’s spark plug and wire set is aimed at DIY mechanics, independent shops and enthusiasts who maintain GM LS-family V8 vehicles and need a full eight-cylinder ignition renewal. If your Silverado, Sierra, Tahoe, Yukon, Corvette, Camaro, Escalade or related model falls within the listed years and engine sizes and you want a single kit that covers both plugs and wires, this is a practical, cost-effective replacement option that streamlines routine ignition service without changing engine electronics or wiring harnesses.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these plugs pre-gapped for my LS engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the iridium plugs come pre-gapped at 0.04\" (1 mm), suitable for many LS applications; confirm OEM gap spec before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install the wires myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, replace one wire at a time to preserve firing order and follow torque specs for plugs; basic tools and mechanical experience recommended.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ozikutech","offers":[{"title":"Default Title","offer_id":48079905554590,"sku":"B0FV83N4KT","price":107.01,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ozikutech-front-packaging-set.jpg?v=1785775151"},{"product_id":"ozikutech-spark-plug-and-wire-kit-for-chevy-gmc-ls-v8-set-of-8-iridium-plugs-10-2mm-suppression-wires","title":"Ozikutech spark plug and wire kit for Chevy GMC LS V8 — Set of 8, iridium plugs \u0026 10.2mm suppression wires","description":"\u003cp\u003e\u003cstrong\u003eOzikutech’s 8-piece spark plug and ignition wire kit is a direct-fit ignition upgrade for LS-series V8 GM engines designed to deliver consistent spark, improved electrical suppression, and reliable fitment across many Chevy, GMC, Cadillac, Buick, Pontiac and Hummer models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete kit pairs precision iridium spark plugs with heavy-duty 10.2mm ignition cables to replace worn ignition components on LS family V8s. Each plug is pre-gapped to 0.04\" (1 mm) and the wires include high EMI\/RFI suppression and low resistance conductors for stable ignition under load. The set fits many popular GM trucks, SUVs and performance cars from the late 1990s through the 2010s, making it an economical service option for routine tune-ups or restoration projects.\u003c\/p\u003e\n\n\u003ch3\u003eWill this set fit my Chevy Silverado or GMC Sierra LS V8?\u003c\/h3\u003e\n\n\u003cp\u003eCompatibility covers a broad range of model years and engine displacements for Silverado and Sierra variants equipped with LS V8 engines. Check your vehicle’s model year and engine code to confirm, but the kit is intended specifically for many 4.8L, 5.3L, 6.0L and 6.2L GM V8 applications.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFits Chevy Silverado 1500 (1999–2013) and Classic 1500 (2007) across multiple displacements.\u003c\/li\u003e\n  \u003cli\u003eCompatible with Sierra 1500 (2000–2013), Sierra 2500 HD (2001–2013) and Sierra 3500 HD (2001–2018).\u003c\/li\u003e\n  \u003cli\u003eIncludes support for 2007-model Classic trucks and many 6.0L heavy-duty derivatives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the technical advantages of the plugs and wires included?\u003c\/h3\u003e\n\n\u003cp\u003eThe spark plugs use an iridium fine electrode and a factory pre-gap to maintain consistent ignition performance over a long service life. The ignition wires are built with a 10.2mm diameter core that minimizes resistance and suppresses electromagnetic interference, improving coil and ECU reliability.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIridium plugs pre-gapped to 0.04\" (1 mm) for consistent firing.\u003c\/li\u003e\n  \u003cli\u003e10.2mm heavy-duty wires with high EMI\/RFI suppression.\u003c\/li\u003e\n  \u003cli\u003eLow-resistance design reduces energy loss between coil and plug.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what OEM numbers does it replace?\u003c\/h3\u003e\n\n\u003cp\u003eThis kit is designed as a direct-replacement set for factory-style plug-and-wire assemblies on compatible LS engines, so most home mechanics can install it with common hand tools and basic ignition removal technique. The listing references many OEM part numbers to help confirm fitment before purchase.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect-fit plug-and-wire kit for LS1, LS2, LS3, LS6 and L99 platforms.\u003c\/li\u003e\n  \u003cli\u003eReplaces numerous OE references like 12192133, 12622553, 19301299 and others for quick cross-checks.\u003c\/li\u003e\n  \u003cli\u003eInstallation requires spark plug socket, ratchet and care removing wire boots from coils.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich other GM models are covered by this ignition set?\u003c\/h3\u003e\n\n\u003cp\u003eBeyond Silverado and Sierra trucks, the kit supports many GM SUVs, vans and performance cars that used LS-family V8s. Compatible examples include Tahoe, Suburban, Avalanche, Express vans, Corvette, Camaro, Escalade, Yukon, Savana, Buick Rainier\/LaCrosse, Hummer H2\/H3, Pontiac GTO and select Impala and SSR years.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eChevy: Tahoe, Avalanche, Suburban, Express, Corvette, Camaro, Impala, SSR.\u003c\/li\u003e\n  \u003cli\u003eGMC: Yukon, Savana, Envoy, Canyon-compatible years listed.\u003c\/li\u003e\n  \u003cli\u003eCadillac\/Other: Escalade, CTS, Rainier, LaCrosse, Hummer and Pontiac listings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Ozikutech ignition kit is for owners and mechanics who maintain LS-family GM V8s—truck and SUV drivers doing scheduled tune-ups, performance enthusiasts refreshing aging ignition systems, and fleet managers seeking straightforward, OEM-replacement compatibility. If you need a complete eight-cylinder spark plug and wire package with precise gaps, robust wire construction, and a wide list of supported GM models, this kit offers a cost-effective way to restore reliable ignition performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit include all eight spark plugs and wires needed for an LS V8?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The set supplies eight iridium spark plugs and matching ignition wires to service an entire LS-series V8 bank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I confirm fitment for my model year?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compare your vehicle’s year, engine displacement and OEM part numbers listed to the kit’s compatibility table before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ozikutech","offers":[{"title":"Default Title","offer_id":48079916794014,"sku":"B0FN3X9PC4","price":108.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ozikutech-front-packaging-spark-plugs-wires.jpg?v=1785775639"},{"product_id":"overstockdirect-ngk-laser-iridium-spark-plugs-lzfr5ci11-16-pack-5-7l-hemi-oe-fit-long-life","title":"OVERSTOCKDIRECT NGK Laser Iridium Spark Plugs LZFR5CI11 16-Pack — 5.7L HEMI OE Fit, Long-Life","description":"\u003cp\u003e\u003cstrong\u003eThese are a 16-pack of NGK LZFR5CI11 (stock 92145) Laser Iridium spark plugs engineered for 5.7L HEMI V8 engines that require OE-equivalent iridium performance and long service life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you maintain a Chrysler, Dodge, Jeep or Ram with the 5.7L V8 from model years roughly 2009–2024, these NGK Laser Iridium plugs match the OE specification and are sold as the LZFR5CI11 (92145) 16-pack. They combine an iridium-tipped fine-wire center electrode with a copper core and high-grade ceramic insulator to offer consistent ignition characteristics, factory-style fitment (flat seat, 14.0 mm thread, 26.5 mm reach) and a pre-set gap suitable for many OE ignition systems. Always cross-check the part number with your vehicle manual before installing.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and years use these LZFR5CI11 (92145) plugs?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are specified for many Chrysler-family vehicles equipped with the 5.7L V8. Compatibility covers Ram 1500\/2500\/3500, Charger, Challenger, 300, Durango, Grand Cherokee, Wagoneer and others across the 2009–2024 model span where the OEM calls for this NGK equivalent.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRam 1500\/1500 Classic: 2009–2024 (selected years and trims with 5.7L V8)\u003c\/li\u003e\n  \u003cli\u003eCharger, Challenger, 300, Durango, Grand Cherokee, Wagoneer: model years listed 2009–2024\u003c\/li\u003e\n  \u003cli\u003eMatches OE references SP143877AA \/ SP143877AB \/ 68143877AB where specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow are these spark plugs constructed and why does that matter?\u003c\/h3\u003e\n\u003cp\u003eNGK Laser Iridium plugs combine a fine-wire iridium center electrode with a copper core and high-purity ceramic to control heat, resist wear and maintain a stable spark gap. The iridium tip is harder than platinum and helps maintain performance over a longer interval, while the ceramic and copper core manage temperature and conductivity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCenter electrode: iridium fine-wire for durable, consistent sparks\u003c\/li\u003e\n  \u003cli\u003eCore: 98% pure copper for thermal conduction and reliable starts\u003c\/li\u003e\n  \u003cli\u003eInsulator: high-grade alumina ceramic to resist overheating and fouling\u003c\/li\u003e\n  \u003cli\u003eResistor type with crush washer and 5\/8\" hex for OEM-style installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specifications to confirm fitment?\u003c\/h3\u003e\n\u003cp\u003eBefore installing, check the plug’s thread diameter (14.0 mm), reach (26.5 mm), seat type (flat), and pre-gapped size (0.044 in \/ 1.1 mm). These dimensions align with OE requirements for many 5.7L HEMI applications and help ensure proper seat and heat transfer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread diameter: 14.0 mm (0.551 in)\u003c\/li\u003e\n  \u003cli\u003eReach: 26.5 mm (1.043 in) and flat seat\u003c\/li\u003e\n  \u003cli\u003ePre-gap: 0.044 in (1.1 mm) — verify before installation\u003c\/li\u003e\n  \u003cli\u003eHex size: 5\/8\" (16 mm) and insulator height ~50.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical benefits can I expect from choosing NGK Laser Iridium?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are built to meet OEM performance goals: consistent ignition, controlled electrode wear, and extended service intervals compared with many conventional plugs. They’re designed for distributorless and coil-on-plug systems common to modern V8 engines, offering stable combustion behavior across driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium tip for long-term wear resistance and stable spark delivery\u003c\/li\u003e\n  \u003cli\u003eCopper core and ceramic insulator for thermal stability and reliable starts\u003c\/li\u003e\n  \u003cli\u003eManufactured to OEM-quality tolerances for fit and function\u003c\/li\u003e\n  \u003cli\u003eSold as a complete 16-pack for vehicles requiring full-plug replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: owners and technicians servicing Chrysler, Dodge, Jeep and Ram vehicles with the 5.7L V8 who need an OEM-equivalent 16-pack of NGK Laser Iridium spark plugs (LZFR5CI11 \/ 92145). Ideal for full-plug replacement during routine maintenance or overhaul when OE specification, durable iridium tips and precise fitment are required. Always confirm vehicle part numbers and gap requirements before purchase and installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these NGK plugs fit a 2015 Ram 1500 5.7L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—many 2011–2024 Ram 1500 models with the 5.7L V8 use the LZFR5CI11 (92145). Verify your vehicle’s OEM part number before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these plugs pre-gapped and ready to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They come pre-set to 0.044 in (1.1 mm), but always check and adjust the gap per your manufacturer's specs before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OVERSTOCKDIRECT","offers":[{"title":"Default Title","offer_id":48079968698526,"sku":"B09DRPP667","price":333.67,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/overstockdirect-ngk-92145-front-packaging.jpg?v=1785777528"},{"product_id":"yoshi-motors-iridium-spark-plug-for-ford-ecoboost-f-150-3-5l-v6-ngk-style-direct-fit-long-life","title":"Yoshi Motors Iridium Spark Plug for Ford EcoBoost F-150 3.5L V6 — NGK‑Style Direct-Fit, Long-Life","description":"\u003cp\u003e\u003cstrong\u003eHigh-performance iridium spark plugs engineered by Yoshi Motors as a direct-fit replacement for NGK-specified Ford EcoBoost F-150 3.5L engines, delivering long-lasting, consistent ignition.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Yoshi Motors Iridium spark plugs are made to match the fit and firing characteristics expected for Ford EcoBoost 3.5L V6 engines found in F-150 models. Built with an iridium center electrode and precision-ground tips, they prioritize stable combustion, extended service life, and resistance to heat and wear. The design aims to give owners an affordable replacement option that restores reliable starts and smooth operation without altering engine tuning.\u003c\/p\u003e\n\n\u003ch3\u003eWill these spark plugs fit my F-150 EcoBoost 3.5L?\u003c\/h3\u003e\n\u003cp\u003eYes—these plugs are produced to the specifications commonly used as NGK replacements for the Ford 3.5L EcoBoost V6. Confirm fitment by matching part numbers and thread size to your vehicle’s service manual or the compatibility chart provided by the seller.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit intended for Ford EcoBoost 3.5L engines in F-150 models\u003c\/li\u003e\n  \u003cli\u003eMatches NGK-style dimensions and seat type for easy installation\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle year and engine code before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do iridium electrodes benefit engine performance?\u003c\/h3\u003e\n\u003cp\u003eIridium is harder and has a higher melting point than conventional materials, allowing a smaller center electrode that produces a sharper spark. That can improve ignition reliability, especially under high-heat or high-compression conditions, and helps maintain consistent spark energy over a longer interval.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmaller, precise electrode improves spark focus and combustion\u003c\/li\u003e\n  \u003cli\u003eGreater heat tolerance reduces electrode erosion and misfires\u003c\/li\u003e\n  \u003cli\u003eLonger service life compared with standard copper or nickel plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows the same steps as replacing any threaded spark plug: remove ignition coils, unthread old plugs, gap-check new plugs if necessary, and torque to Ford spec. Routine inspection intervals are extended with iridium plugs, but periodic checks and proper torque are important to avoid leaks or thread damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse correct torque values to prevent thread damage or combustion leaks\u003c\/li\u003e\n  \u003cli\u003eInspect ignition coils and boots when replacing plugs\u003c\/li\u003e\n  \u003cli\u003eGap is typically preset—verify before installation if desired\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose Yoshi Motors replacements over OE or other aftermarket plugs?\u003c\/h3\u003e\n\u003cp\u003eYoshi Motors focuses on material quality and dimension accuracy to provide a cost-effective alternative to original equipment. These iridium plugs are manufactured to resist cracking and electrode wear while offering reliable electrical performance aligned with NGK-style specifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-grade iridium center electrode for longevity and stability\u003c\/li\u003e\n  \u003cli\u003eEngineered to reduce common failure modes like electrode erosion\u003c\/li\u003e\n  \u003cli\u003eBacked by customer support for fitment and satisfaction concerns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Yoshi Motors Iridium spark plug set is aimed at F-150 owners and independent technicians who want a dependable, long-lasting NGK-style replacement for the 3.5L EcoBoost engine without paying OE premiums. It suits drivers focused on reliable starts, consistent combustion, and reduced maintenance frequency, as well as DIY mechanics who prefer a straightforward direct-fit upgrade with clear compatibility guidance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these spark plugs a direct replacement for NGK on Ford 3.5L EcoBoost?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They are made to NGK-style specifications for direct-fit installation on Ford 3.5L EcoBoost engines, but confirm year and part number compatibility first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do iridium spark plugs typically last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Iridium plugs often last significantly longer than copper plugs—commonly 60,000 to 100,000 miles depending on driving conditions and maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yoshi Motors","offers":[{"title":"Default Title","offer_id":48079974695070,"sku":"B09X6D14ZM","price":160.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/yoshi-motors-spark-plug-front.jpg?v=1785777987"},{"product_id":"acdelco-spark-plug-wire-set-748uu-for-gm-vehicles-silicone-jacket-carbon-impregnated-core","title":"ACDelco Spark Plug Wire Set 748UU for GM vehicles — Silicone Jacket, Carbon-Impregnated Core","description":"\u003cp\u003e\u003cstrong\u003eACDelco 748UU is a GM Original Equipment spark plug wire set engineered to deliver the factory fit, reliable conductivity, and EMI\/RFI suppression your GM vehicle requires.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese spark plug wires are built to the specifications of General Motors to replace the original wiring on many GM cars, light trucks, and SUVs. Constructed with thick silicone jackets, fiberglass braid and a carbon-impregnated fiberglass core, the 748UU set balances durability with electrical performance so your ignition components get consistent spark transfer while resisting engine-bay heat, abrasion, and contaminants.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the ACDelco 748UU improve ignition reliability?\u003c\/h3\u003e\n\u003cp\u003eThe 748UU wires maintain stable spark delivery by combining a conductive fiberglass core with carbon impregnation to manage resistance and prevent misfires. Terminals and boots are shaped and constructed to secure plugs and seals, lowering the chance of arcing and moisture intrusion that cause ignition faults.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon-impregnated fiberglass core for controlled conductivity\u003c\/li\u003e\n  \u003cli\u003eTerminal design that improves plug retention and resists corrosion\u003c\/li\u003e\n  \u003cli\u003eSilicone jackets and fiberglass braid for abrasion and heat resistance\u003c\/li\u003e\n  \u003cli\u003eBoot geometry that creates a water-tight seal at the spark plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these wires fit my GM vehicle and match factory performance?\u003c\/h3\u003e\n\u003cp\u003eACDelco GM Original Equipment wires are manufactured to match the fit, routing, and electrical characteristics of the factory components they replace. The 748UU set is a GM-recommended replacement part, built to the same form and functional standards so installation is straightforward and driving characteristics remain consistent.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered to GM OE specifications for correct length and boot angle\u003c\/li\u003e\n  \u003cli\u003eDirect-replacement terminals and boot materials for original fit\u003c\/li\u003e\n  \u003cli\u003eSAE J23031 Class E rating for temperature and electrical resilience\u003c\/li\u003e\n  \u003cli\u003eExtensively tested for compatibility across specified GM models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does ACDelco control electrical noise and interference?\u003c\/h3\u003e\n\u003cp\u003eThe 748UU spark plug wires incorporate materials and design features to suppress electromagnetic interference (EMI) and radio frequency interference (RFI). That reduces ignition-related noise that can affect onboard electronics, radios, and diagnostics, helping systems perform as intended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon-impregnated core that damps high-frequency interference\u003c\/li\u003e\n  \u003cli\u003eFiberglass braid and outer silicone jacket that shield and protect\u003c\/li\u003e\n  \u003cli\u003eConsistent resistance profile to stabilize spark timing and signals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability features protect the wires in the engine bay?\u003c\/h3\u003e\n\u003cp\u003eDesigned for the harsh conditions under the hood, ACDelco 748UU wires use thick silicone jackets and fiberglass reinforcement to resist heat, oil, road grime, and physical wear. Corrosion-resistant terminals and firm boot seals help extend service life and maintain performance even in demanding environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThick silicone outer jacket resists heat and chemical exposure\u003c\/li\u003e\n  \u003cli\u003eFiberglass braid adds strength against abrasion and flexing\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant terminals extend connection life\u003c\/li\u003e\n  \u003cli\u003eSAE Class E rating for thermal and electrical durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ACDelco 748UU GM Original Equipment Spark Plug Wire Set is aimed at owners and technicians who want a direct-fit, GM-approved replacement that maintains the original vehicle’s ignition performance and protects against EMI\/RFI. It’s a practical choice for routine maintenance or restoration on compatible GM cars, light trucks, and SUVs when you prioritize factory-matched reliability, durable materials, and straightforward installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are ACDelco 748UU wires a direct replacement for GM factory wires?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 748UU is manufactured to GM original-equipment specifications for fit, form, and function.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these wires reduce ignition interference with radios and electronics?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The carbon-impregnated core and construction help suppress EMI and RFI to reduce electrical noise.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":48080141779102,"sku":"B001NZX5B2","price":201.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/acdelco-748uu-front-view-packaging.jpg?v=1785779256"},{"product_id":"ngk-laser-iridium-spark-plugs-for-mercury-optimax-v6-izfr6j-pack-of-6-1-0mm-iridium-platinum","title":"NGK Laser Iridium Spark Plugs for Mercury Optimax V6 (IZFR6J) — Pack of 6, 1.0mm Iridium \u0026 Platinum","description":"\u003cstrong\u003eNGK 4462 Laser Iridium spark plugs (IZFR6J), sold in a 6-pack, are high‑precision replacement plugs engineered for select Mercury Optimax V6 outboard engines to deliver consistent ignition and long service life.\u003c\/strong\u003e\n\n\u003cp\u003eThese NGK Laser Iridium plugs combine a 1.0 mm iridium fine‑wire center electrode with a platinum ground electrode and a 5kΩ resistor to provide dependable combustion and reduced wear in Optimax V6 marine applications. Designed to match OEM dimensions and performance, they replace worn or original equipment plugs on a range of Mercury Optimax models, offering improved longevity and a predictable gap for efficient starting and throttle response.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Mercury outboards do these NGK 4462 plugs fit?\u003c\/h3\u003e\n\u003cp\u003eNGK 4462 (IZFR6J) plugs are specified for many Mercury Optimax V6 engines across multiple displacements and model names. Before purchase, cross‑check your engine model and serial year to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Optimax models including 150XS Pro, DSI 175, Pro XS 175, JP 185, Pro XS 200, 225XS Pro, Sport XS 225, XS 225, 2.5XS 250, Sport XS 250, XS Pro 250, and 250HP variants.\u003c\/li\u003e\n  \u003cli\u003eIntended for 3.0L and 2.5L V6 Optimax configurations listed by Mercury.\u003c\/li\u003e\n  \u003cli\u003eSold as a quantity of six to cover a full V6 cylinder set.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key technical features and dimensions?\u003c\/h3\u003e\n\u003cp\u003eThese plugs follow NGK’s Laser Iridium design for a small, durable center electrode and extended projection to optimize flame travel. They meet OE seat, thread, and reach specifications for direct replacement with reliable electrical resistance and heat range selection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread: 14 mm diameter with 1.25 mm pitch and 19 mm reach (3\/4\").\u003c\/li\u003e\n  \u003cli\u003eElectrodes: 1.0 mm iridium center, platinum ground; extended projection fine‑wire design.\u003c\/li\u003e\n  \u003cli\u003eGap: factory set to 0.031\" (0.8 mm); resistor: 5 kΩ; heat range: 6.\u003c\/li\u003e\n  \u003cli\u003eHex size: 5\/8\" (16 mm); terminal: solid; seat type: gasket.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs affect performance and maintenance?\u003c\/h3\u003e\n\u003cp\u003eUpgrading or replacing worn plugs with NGK Laser Iridium units helps maintain reliable ignition and consistent combustion, which supports steady starts and smoother operation. Their durable electrode materials resist erosion, extending intervals between changes compared with conventional plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium fine wire center improves spark focus and longevity versus standard electrodes.\u003c\/li\u003e\n  \u003cli\u003ePlatinum ground electrode enhances wear resistance for stable gaps over time.\u003c\/li\u003e\n  \u003cli\u003eFactory gap and OE fit reduce installation errors and tuning needs.\u003c\/li\u003e\n  \u003cli\u003eTorque specs: cast iron 18–25.3 lb·ft, aluminum 18–21.6 lb·ft for correct installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Boaters, marine technicians, and owners of compatible Mercury Optimax V6 outboards looking for OEM‑grade replacement spark plugs that prioritize durability and consistent ignition. These NGK 4462 plugs suit routine maintenance schedules and those seeking a direct, reliable swap to restore engine starting, throttle response, and combustion stability without altering ignition systems.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these NGK 4462 plugs a direct replacement for my Optimax V6?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, NGK 4462 (IZFR6J) match OEM dimensions for many Mercury Optimax V6 engines—verify your engine model and serial before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What gap and torque should I use when installing these plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Factory gap is 0.031\" (0.8 mm). Torque: cast iron 18–25.3 lb·ft, aluminum 18–21.6 lb·ft for proper sealing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48080206528670,"sku":"B0GW9JF9QB","price":183.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-4462-front-packaging.jpg?v=1785779780"},{"product_id":"denso-iridium-spark-plugs-6-pack-sk16hr11-3417-long-life-direct-fit-oem-replacement","title":"Denso Iridium Spark Plugs 6-Pack SK16HR11 (3417) — Long Life, Direct-Fit OEM Replacement","description":"\u003cp\u003e\u003cstrong\u003eDENSO 3417 (SK16HR11) iridium spark plugs are a six-piece OEM-grade replacement set engineered for longer service life and consistent ignition performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese genuine DENSO 3417 spark plugs come in a convenient 6-pack, designed as direct-fit replacements for compatible gasoline engines that call for the SK16HR11 specification. Built with an iridium center electrode and precision-ground tip, they prioritize reliable starts, steady combustion, and extended service intervals compared with standard copper plugs. This listing is for one order containing six new DENSO 3417 spark plugs — ideal for multi-cylinder tune-ups or stocking a maintenance kit.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and vehicles work with DENSO 3417 (SK16HR11)?\u003c\/h3\u003e\n\u003cp\u003eThe DENSO 3417 follows the SK16HR11 thread, heat range, and electrode design—check your owner’s manual or existing plug for match. These plugs are commonly used in a variety of passenger cars and light trucks that specify SK16HR11-style iridium plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits engines requiring SK16HR11 dimensions and thread pitch\u003c\/li\u003e\n  \u003cli\u003eSuitable for many gasoline-powered vehicles and OEM applications\u003c\/li\u003e\n  \u003cli\u003eDirect replacement when your vehicle manufacturer lists DENSO 3417 or SK16HR11\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do iridium electrodes benefit performance and longevity?\u003c\/h3\u003e\n\u003cp\u003eIridium is a hard, high-melting-point metal that allows a smaller, precise electrode tip. Compared with conventional materials, iridium maintains a finer spark gap longer, which supports stable combustion over many miles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmaller electrode for more concentrated spark and improved ignition\u003c\/li\u003e\n  \u003cli\u003eGreater erosion resistance extends useful service life\u003c\/li\u003e\n  \u003cli\u003eHelps maintain factory-specified gap for consistent fuel burn\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard spark plug replacement steps: remove old plugs, confirm correct gap if needed, and torque to the manufacturer’s specification. Use anti-seize only if recommended by your service manual and inspect coil boots and ignition components while you’re working.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect threads and seat surface for debris before fitting\u003c\/li\u003e\n  \u003cli\u003eTighten to vehicle-specified torque to avoid damage or leakage\u003c\/li\u003e\n  \u003cli\u003eCheck ignition coils and wires for wear when replacing plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow many plugs are included and when should I replace them?\u003c\/h3\u003e\n\u003cp\u003eThis listing supplies six new DENSO 3417 spark plugs—one order equals a full 6-piece set. Replacement intervals vary by driving habits and engine design; consult your vehicle manual, but iridium plugs typically last noticeably longer than conventional plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne order = 6 genuine DENSO 3417 (SK16HR11) spark plugs\u003c\/li\u003e\n  \u003cli\u003eReplace according to vehicle manufacturer or performance symptoms\u003c\/li\u003e\n  \u003cli\u003eLonger service life than copper plugs, reduce frequency of changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This six-pack of DENSO 3417 (SK16HR11) iridium spark plugs is aimed at DIY mechanics, professional technicians, and vehicle owners performing scheduled maintenance on compatible gasoline engines. If you need OEM-quality replacements that deliver reliable ignition, extended plug life, and clean combustion characteristics for a multi-cylinder engine, this set is an appropriate choice. Confirm compatibility with your vehicle’s specifications before purchasing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this DENSO 3417 pack compatible with SK16HR11 specifications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the DENSO 3417 listed here matches the SK16HR11 specification; verify fitment with your vehicle manual.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included in one order?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One order contains six new DENSO 3417 (SK16HR11) iridium spark plugs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":48080257646750,"sku":"B00UKIQQ7I","price":159.66,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/denso-3417-front-packaging.jpg?v=1785780187"},{"product_id":"overstockdirect-ngk-laser-iridium-spark-plug-5887-6-pack-for-mercury-mercruiser-long-life-marine-ignition","title":"OVERSTOCKDIRECT NGK Laser Iridium Spark Plug 5887 — 6-Pack for Mercury\/Mercruiser, Long-Life Marine Ignition","description":"\u003cstrong\u003eHigh-performance NGK IZFR5G Laser Iridium spark plugs (part 5887) — a six-pack designed to fit many Mercury\/Mercruiser outboard and sterndrive engines requiring long-life, reliable ignition.\u003c\/strong\u003e\n\nThese NGK Laser Iridium plugs from OVERSTOCKDIRECT are engineered to meet or exceed OEM fit and function for a broad range of Mercury Mercruiser marine engines and several Optimax\/DFI\/DFI M2\/PRO XS models. Each plug uses a fine-wire iridium center electrode and a platinum ground tip, plus trivalent metal plating, to resist corrosion and make installation and removal smoother in marine environments. The technical specifications — 0.750\" reach, 14 mm thread diameter, 5\/8\" hex, .032\" pre-gap (0.8 mm), 5000 ohm resistor — match many factory requirements while delivering the durability demanded by saltwater and high-load conditions.\n\n\u003ch3\u003eWhich Mercury and Mercruiser models will these plugs fit?\u003c\/h3\u003e\n\u003cp\u003eThese NGK IZFR5G plugs are compatible with a long list of Mercury Mercruiser engines across model years. Fitment covers numerous DFI and DFI M2 powerheads and pumps, V‑135, V‑150, V‑175, 200\/225\/250 DFI\/PRO XS ranges, and many 115–225 hp Optimax units from 2003 and up where the OE specifies this part type.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with many 200 DFI, 250 DFI, V‑135\/150\/175, 200XS DFI and 115–225 hp Optimax models\u003c\/li\u003e\n  \u003cli\u003eCheck serial ranges in your service manual for exact compatibility\u003c\/li\u003e\n  \u003cli\u003eFlat seat, 14.0 mm thread diameter and 0.750\" reach match common factory specs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and design features improve spark life and reliability?\u003c\/h3\u003e\n\u003cp\u003eThe center electrode uses a fine-wire iridium alloy for high melting point and minimal wear, while the ground electrode tip carries a platinum insert unless an alternate OE spec is required. Trivalent metal plating protects the threads and hex from corrosion and seizing, which is particularly valuable in marine service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium center electrode for consistent spark and extended service life\u003c\/li\u003e\n  \u003cli\u003ePlatinum ground tip increases ignitability and durability\u003c\/li\u003e\n  \u003cli\u003eTrivalent plating reduces corrosion and eases later removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs affect installation and engine performance?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are machined to OE-equivalent tolerances with a crush washer, 5\/8\" hex for standard tools, and a pre-gap of .032\" (0.8 mm). The integrated 5000-ohm resistor and non-removable nut electrical terminal meet ignition system requirements while limiting radio interference, and the long-projection design supports stable combustion in modern engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-gapped to .032\"; fine-wire center electrode supports crisp ignition\u003c\/li\u003e\n  \u003cli\u003e5\/8\" hex and crush washer included for straightforward installation\u003c\/li\u003e\n  \u003cli\u003eResistor type reduces RF interference for sensitive electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I maintain and replace these spark plugs on my boat?\u003c\/h3\u003e\n\u003cp\u003eInspect plugs at recommended service intervals and replace them in sets to preserve balanced firing across cylinders. Look for consistent color and electrode wear; heavy deposits or irregular gaps indicate further engine or fuel-system attention is needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace in full sets to maintain even performance across cylinders\u003c\/li\u003e\n  \u003cli\u003eTorque to manufacturer spec and reuse the crush washer per guidance\u003c\/li\u003e\n  \u003cli\u003eStore spares in a dry place and avoid cross-threading during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for\n\nThese 6-pack NGK IZFR5G Laser Iridium plugs are aimed at marine owners, professional mechanics, and DIY technicians who maintain Mercury Mercruiser, Optimax, and related DFI outboard and sterndrive engines. Choose this set if you need OE-equivalent fitment, corrosion-resistant plating for marine conditions, long-life iridium performance, and a plug spec that matches many 115–250 hp engines. Always verify engine serial ranges and OEM recommendations before purchasing to ensure an exact match.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these NGK IZFR5G plugs compatible with 2003 Optimax 115–225hp?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they fit many 2003-up Optimax 115–225 hp models, but confirm your engine serial range against the listed fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these plugs require a special gap or tool for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tool: use a 5\/8\" socket and torque to spec; they are pre-gapped to .032\" (0.8 mm).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OVERSTOCKDIRECT","offers":[{"title":"Default Title","offer_id":48080343007390,"sku":"B0FL4VHLNN","price":188.91,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/overstockdirect-front-packaging-ngk-5887.jpg?v=1785780477"},{"product_id":"denso-iridium-long-life-spark-plugs-3297-8-pack-043-1-1-mm-gap-durable-ignition","title":"Denso Iridium Long-Life Spark Plugs 3297 — 8-Pack .043\" (1.1 mm) Gap, Durable Ignition","description":"\u003cp\u003e\u003cstrong\u003eDenso 3297 iridium long-life spark plugs are a genuine 8-pack of high-precision ignition plugs with an iridium center electrode and a factory-set 0.043\" (1.1 mm) gap designed for durable, consistent spark performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Denso 3297 spark plugs are engineered for reliability and longevity, delivering steady ignition for compatible gasoline engines. The iridium core provides a thin, wear-resistant electrode that maintains gap integrity longer than standard plugs. Packaged as a set of eight, these plugs are ideal for multi-cylinder engines and for users replacing all plugs at once to restore even firing and efficient combustion.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs improve ignition consistency?\u003c\/h3\u003e\n\u003cp\u003eThe iridium center electrode and precise manufacturing reduce electrode wear and ensure a stable spark over many miles. A thinner electrode tip requires less voltage to fire, which helps maintain reliable combustion as the plug ages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium center electrode for durable spark delivery\u003c\/li\u003e\n  \u003cli\u003eFactory-set 0.043\" (1.1 mm) gap to match many OEM specifications\u003c\/li\u003e\n  \u003cli\u003eConsistent gap retention reduces misfires and rough idling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat vehicles and situations are these Denso 3297 plugs suited for?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are designed for gasoline engines that call for the Denso 3297 specification or similar iridium long-life plugs. They’re commonly used in passenger cars, light trucks, and performance applications where long service intervals are desired.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatibility with engines specifying Denso 3297 or equivalent part numbers\u003c\/li\u003e\n  \u003cli\u003eGood choice for multi-cylinder engines requiring eight plugs\u003c\/li\u003e\n  \u003cli\u003eRecommended for drivers wanting longer life between replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the package and physical details I should know?\u003c\/h3\u003e\n\u003cp\u003eThis product ships as a compact set of eight individual plugs, each built to Denso quality standards. The pack dimensions and light weight make it easy to store or carry to a workshop for installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage size: 9.5\" L x 9.5\" W x 0.5\" H\u003c\/li\u003e\n  \u003cli\u003ePackage weight: 0.5 pounds for the full eight-plug set\u003c\/li\u003e\n  \u003cli\u003eIncludes eight spark plugs—one-plug-per-cylinder replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eInstall using proper torque and a gap check if required by your vehicle’s service manual. While the plugs come with a specific gap, always verify compatibility and follow torque specs to avoid damage to threads or the electrode.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm vehicle OEM recommendations before installation\u003c\/li\u003e\n  \u003cli\u003eUse a torque wrench to the manufacturer’s specified torque value\u003c\/li\u003e\n  \u003cli\u003eInspect ignition boots and wiring when replacing plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Denso 3297 8-pack is aimed at DIY mechanics, professional technicians, and vehicle owners who need a full set of long-life iridium spark plugs for compatible gasoline engines. It’s especially useful for those replacing all plugs at once to ensure uniform ignition performance across every cylinder and for anyone seeking a balance of durability and consistent electrical firing without frequent replacements.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these Denso 3297 spark plugs pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they are factory-set to a 0.043\" (1.1 mm) gap, but you should verify and adjust to your vehicle’s specs before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included in this set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This product includes eight genuine Denso 3297 iridium spark plugs—one plug per cylinder for compatible engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":48080343236766,"sku":"B071XF75JG","price":149.58,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/denso-3297-front-packaging.jpg?v=1785780476"},{"product_id":"1a-auto-ac-delco-41-993-spark-plug-set-8-piece-direct-fit-for-chevy-gmc-v8-oem-match","title":"1A Auto AC Delco 41-993 Spark Plug Set 8-Piece — Direct-Fit for Chevy GMC V8, OEM Match","description":"\u003cp\u003e\u003cstrong\u003eAC Delco 41-993 is an 8-piece spark plug set engineered as a direct-fit replacement for many Chevy and GMC V8 vans and trucks, delivering consistent ignition performance and a hassle-free swap.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen maintaining a V8-powered Chevy or GMC van or truck, choosing the correct spark plug matters for reliable starts and steady idle. The AC Delco 41-993 comes as an eight-plug kit sized to match V8 cylinder banks, offering a factory-compatible design so you can replace all plugs at once with confidence.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will these spark plugs fit?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are intended as replacement parts for select Chevy and GMC V8 engines commonly found in full-size vans and trucks. Always check your vehicle’s year, engine code, and original equipment part numbers to confirm fitment before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSold as an 8-piece set to cover V8 cylinder banks\u003c\/li\u003e\n  \u003cli\u003eMatches OEM physical dimensions and thread pitch for straightforward installation\u003c\/li\u003e\n  \u003cli\u003eCompatible with a range of Chevy and GMC light-duty truck and van applications — verify with your VIN or parts catalog\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eAC Delco 41-993 plugs provide consistent spark delivery for smoother idle and dependable starts when installed correctly. They don’t promise power increases; instead, they restore the ignition reliability you expect from well-matched replacement parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps maintain consistent combustion across all cylinders\u003c\/li\u003e\n  \u003cli\u003eReduces misfires that appear when plugs are worn or degraded\u003c\/li\u003e\n  \u003cli\u003eReplacing all eight plugs at once helps preserve balanced engine operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and gap settings?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are supplied to meet common factory specifications but you should always verify gap and torque values against your vehicle manual. Proper installation ensures long service life and prevents cross-threading or over-torquing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck and adjust the spark plug gap to match your vehicle’s spec before fitting\u003c\/li\u003e\n  \u003cli\u003eUse the recommended torque and a clean thread surface for safe installation\u003c\/li\u003e\n  \u003cli\u003eReplace one plug at a time to preserve ignition lead routing and firing order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance expectations should I have after installing these plugs?\u003c\/h3\u003e\n\u003cp\u003eAfter installation, monitor engine behavior for a short break-in period; stable idle and normal throttle response indicate correct fitment. Periodic inspections will help determine when plugs need replacement based on mileage and driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm smooth idle and normal starting after the initial run\u003c\/li\u003e\n  \u003cli\u003eInspect plugs at manufacturer-recommended intervals or if engine issues recur\u003c\/li\u003e\n  \u003cli\u003eReplace the set as a group for even wear across the V8 engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: technicians, DIY mechanics, and fleet managers who service Chevy and GMC full-size vans or trucks with V8 engines and need an eight-plug replacement kit that aligns with factory dimensions and routine maintenance schedules. This kit is best for anyone who wants an OEM-compatible plug set to restore ignition consistency without aftermarket complexity.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the AC Delco 41-993 fit my Chevy or GMC V8?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle’s year, engine type, and OEM part number against the 41-993 fitment guide or VIN lookup to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these plugs come pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are supplied to common factory gaps but you should verify and adjust the gap to your vehicle’s specified measurement before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"1A Auto","offers":[{"title":"Default Title","offer_id":48080365650078,"sku":"B07CJPVWZ3","price":185.62,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/acdelco-front-packaging.jpg?v=1785780674"},{"product_id":"ngk-laser-iridium-spark-plugs-silzkgr8b8s-94201-4-pack-iridium-tip-long-life","title":"NGK Laser Iridium Spark Plugs SILZKGR8B8S (94201) 4-Pack — Iridium Tip, Long Life","description":"\u003cp\u003e\u003cstrong\u003eNGK SILZKGR8B8S Laser Iridium Spark Plug (94201) is a four-pack of precision-engineered iridium spark plugs designed to deliver reliable ignition, improved throttle response, and long life for compatible engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese NGK Laser Iridium plugs use a fine iridium center electrode and a robust ground electrode to promote consistent sparks under a wide range of operating conditions. Built to NGK's OEM-level tolerances, the SILZKGR8B8S (94201) suits vehicles that require a long-lasting, high-energy spark element while maintaining factory-specified gap and thread dimensions. This product listing covers a pack of four plugs, making it convenient for routine maintenance or partial engine servicing.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the laser iridium center electrode improve ignition?\u003c\/h3\u003e\n\n\u003cp\u003eThe ultra-thin iridium tip concentrates the spark into a smaller surface area, which enables more reliable combustion initiation across cycles. That focused spark can help the engine fire more consistently, especially during cold starts or lean mixtures.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e0.4–0.6 mm fine iridium center for a concentrated spark\u003c\/li\u003e\n  \u003cli\u003eStable firing characteristics over long mileage\u003c\/li\u003e\n  \u003cli\u003eResists electrode erosion better than standard nickel plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat fitment and specifications should I check before buying?\u003c\/h3\u003e\n\n\u003cp\u003eConfirm your vehicle’s required thread size, reach, and heat range match the SILZKGR8B8S specifications to ensure proper seating and thermal control. Check your owner’s manual or NGK cross-reference to verify compatibility with the 94201 designation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNGK part number: SILZKGR8B8S, also referenced as 94201\u003c\/li\u003e\n  \u003cli\u003eVerify thread diameter, reach length, and hex size against OEM specs\u003c\/li\u003e\n  \u003cli\u003eConfirm recommended gap or re-gap tolerance if needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long can I expect these spark plugs to last in normal use?\u003c\/h3\u003e\n\n\u003cp\u003eIridium plugs like the SILZKGR8B8S are engineered for extended service intervals compared to conventional plugs, resisting wear and maintaining gap stability. Real-world life depends on driving conditions, engine tune, and maintenance, but iridium designs typically offer several times the longevity of standard nickel plugs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDurable iridium tip for reduced electrode wear\u003c\/li\u003e\n  \u003cli\u003eMaintains gap stability over extended mileage\u003c\/li\u003e\n  \u003cli\u003eService interval influenced by engine and usage patterns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I install these myself, and are there installation tips?\u003c\/h3\u003e\n\n\u003cp\u003eMany owners can replace spark plugs at home with basic tools if they follow torque specs and safety precautions. Use a torque wrench, anti-seize only if specified by NGK, and check gap where required to avoid misfires or thread damage.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHand-start threads to avoid cross-threading\u003c\/li\u003e\n  \u003cli\u003eUse a torque wrench to NGK\/OEM torque recommendations\u003c\/li\u003e\n  \u003cli\u003eInspect boot seals and ignition coils while replacing plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The NGK SILZKGR8B8S (94201) 4-pack is suited for vehicle owners and mechanics seeking a direct-replacement high-performance spark plug with long service life. Choose this set if your application specifies the SILZKGR8B8S or 94201 part number, you want improved ignition consistency over standard plugs, and you prefer an OEM-quality component for routine maintenance or performance-minded tune-ups. If you’re unsure about fitment, consult your vehicle manual, NGK’s fitment guides, or a trusted mechanic to ensure the correct thread, reach, and heat range for your engine.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is NGK SILZKGR8B8S the same as 94201?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. SILZKGR8B8S is NGK’s part designation often referenced as 94201; confirm fitment with your vehicle guide.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these plugs require special gapping before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are typically pre-gapped, but always verify and adjust to your vehicle’s specified gap if necessary.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48080387080350,"sku":"B07FQLPFLG","price":162.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-silzkgr8b8s-front-packaging.jpg?v=1785780822"},{"product_id":"fasworx-mercruiser-thunderbolt-v8-distributor-cap-rotor-8mm-spark-plug-wire-kit-5-0-5-7-7-4-8-2-350-j1171-brass-contacts","title":"FASWORX Mercruiser Thunderbolt V8 Distributor Cap, Rotor \u0026 8mm Spark Plug Wire Kit — 5.0\/5.7\/7.4\/8.2\/350, J1171 Brass Contacts","description":"\u003cp\u003e\u003cstrong\u003eComplete distributor cap, rotor and 8mm spark plug wire kit engineered to restore reliable spark and ignition timing on Mercruiser V8 engines with Thunderbolt ignition systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis FASWORX kit supplies a new distributor cap, rotor and a full set of 8mm spark plug wires designed specifically for Mercruiser Thunderbolt-equipped V8 marine engines (5.0, 5.7, 7.4, 8.2, 350). Every component is sized and specified to match OEM fit and function, and the cap is J1171 certified with brass\/copper contacts for consistent conductivity. The set includes installation hardware, a cap gasket and drain, and dielectric grease for the wire boots to simplify installation and help maintain corrosion resistance in a marine environment.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit improve ignition reliability on a Thunderbolt V8?\u003c\/h3\u003e\n\u003cp\u003eReplacing an aged distributor cap, rotor and wires removes wear-related resistance, carbon tracking and moisture paths that can cause misfires or weak spark. Fresh components restore tight connections and uniform spark distribution across cylinders, which helps the engine run more smoothly and start more predictably.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eJ1171 certified distributor cap with brass\/copper contacts for steady conductivity\u003c\/li\u003e\n  \u003cli\u003e8mm spark plug wires matched for consistent resistance and fit\u003c\/li\u003e\n  \u003cli\u003eNew rotor eliminates excessive air gap and wear at the contact point\u003c\/li\u003e\n  \u003cli\u003eIncluded dielectric grease and gasket reduce moisture intrusion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich Mercruiser engines and part numbers does this set replace?\u003c\/h3\u003e\n\u003cp\u003eThis kit is made to fit Mercruiser V8 engines equipped with the Thunderbolt ignition system including 5.0, 5.7, 7.4, 8.2 and 350 CID models. It is a direct replacement for common OEM part numbers and aligns with Thunderbolt distributor configurations for those engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Thunderbolt ignition on 5.0, 5.7, 7.4, 8.2 and 350 V8 engines\u003c\/li\u003e\n  \u003cli\u003eReplaces Mercruiser part numbers 805759Q3 and 84-816608Q61\u003c\/li\u003e\n  \u003cli\u003eDesigned for exact distributor cap mounting and rotor engagement\u003c\/li\u003e\n  \u003cli\u003eIncludes bolts, cap gasket, and drain for direct swap-out\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and what tools or supplies will I need?\u003c\/h3\u003e\n\u003cp\u003eThe box contains a new distributor cap, rotor, a full set of 8mm spark plug wires, mounting bolts, cap gasket, distributor drain and a tube of dielectric grease for the wire boots. You’ll need basic hand tools and a torque wrench if your engine manual specifies torque for cap bolts; a clean rag and small brush help with prep.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDistributor cap and rotor sized for Thunderbolt distributors\u003c\/li\u003e\n  \u003cli\u003eSet of eight 8mm spark plug wires with proper terminals\u003c\/li\u003e\n  \u003cli\u003eMounting bolts, cap gasket, distributor drain, and dielectric grease\u003c\/li\u003e\n  \u003cli\u003eRecommended tools: ratchet, sockets, screwdrivers, and torque wrench\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I maintain the ignition components after installation?\u003c\/h3\u003e\n\u003cp\u003ePeriodic visual inspection and keeping connections clean and dry will extend service life. Reapply dielectric grease to boots when servicing and replace wires or cap at first sign of cracking, corrosion or carbon tracking.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect boots and cap seals for cracks or oil contamination\u003c\/li\u003e\n  \u003cli\u003eCheck for corrosion on brass\/copper contacts and clean gently if needed\u003c\/li\u003e\n  \u003cli\u003eKeep dielectric grease on boots to repel moisture and ease removal\u003c\/li\u003e\n  \u003cli\u003eFollow engine manufacturer intervals for ignition system checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: marine owners, mechanics and restoration specialists working on Mercruiser Thunderbolt V8 engines who need a reliable, direct-replacement ignition kit. If you own a 5.0, 5.7, 7.4, 8.2 or 350 Mercruiser with Thunderbolt ignition and want OEM-style fit, J1171-certified cap contacts, and a complete set of 8mm plug wires with installation hardware, this FASWORX kit provides the parts and accessories required for a professional swap.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my Thunderbolt 5.7 V8?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This FASWORX kit is compatible with Thunderbolt-equipped 5.0, 5.7, 7.4, 8.2 and 350 V8 Mercruiser engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the distributor cap contacts corrosion resistant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The cap uses brass\/copper contacts and includes sealing gasket and drain to minimize corrosion under marine conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FASWORX","offers":[{"title":"Default Title","offer_id":48080425910430,"sku":"B07QP2W5CG","price":184.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fasworx-mercruiser-cap-rotor-front.jpg?v=1785781195"},{"product_id":"rps-iridium-spark-plugs-for-mercruiser-volvo-penta-pcm-indmar-5-0-5-7-6-2-v8-set-of-8-direct-fit-replacement","title":"RPS Iridium Spark Plugs for Mercruiser Volvo Penta PCM Indmar 5.0\/5.7\/6.2 V8 — Set of 8, Direct-Fit Replacement","description":"\u003cstrong\u003eHigh-performance iridium spark plugs engineered to replace AC Delco 41-993 and fit GM-based 5.0, 5.7, and 6.2 marine engines from 1997 onward.\u003c\/strong\u003e\n\n\u003cp\u003eIf you own a Mercruiser, Volvo Penta, PCM, or Indmar-powered boat with GM-derived 5.0, 5.7, or 6.2 engines, these RPS iridium plugs provide a direct-fit replacement that preserves factory specifications. They’re sold as a set of eight, match the AC Delco 41993 footprint and are designed for fuel-injected marine ignition systems. Built with an iridium center electrode for longer life and consistent spark performance, they’re a practical service item for seasonal tune-ups and mid-life maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eWill these plugs fit my Mercruiser 350MAG or 5.0MPI engine?\u003c\/h3\u003e\n\u003cp\u003eYes — these RPS iridium plugs are compatible with Mercruiser 350MAG and 5.0MPI engines from 1997 and later, including models listed under Black Scorpion and other factory variants. They match Mercruiser part references and mounting parameters for a bolt-in replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Mercruiser 350MAG and 5.0MPI (1997+)\u003c\/li\u003e\n  \u003cli\u003eDirect compatibility with Mercruiser part 33-8M2018369\u003c\/li\u003e\n  \u003cli\u003eSold as a set of 8 plugs for V8 applications\u003c\/li\u003e\n  \u003cli\u003eMaintains original plug reach, thread size, and heat range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs compare to AC Delco 41993 or OE parts?\u003c\/h3\u003e\n\u003cp\u003eRPS plugs are manufactured to match the form, fit and function of AC Delco 41993 and other original-equipment references, so they can be used as a like-for-like replacement. The iridium tip offers longer service intervals than standard copper plugs while retaining the correct thermal characteristics for GM 5.0–6.2 engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEquivalent to AC Delco 41993 in dimensions and spec\u003c\/li\u003e\n  \u003cli\u003eIridium center electrode for extended life and stable spark\u003c\/li\u003e\n  \u003cli\u003eEngineered for fuel-injected ignition timing and performance\u003c\/li\u003e\n  \u003cli\u003eMeets OEM thread and seat specifications to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich Volvo Penta and PCM engines accept these spark plugs?\u003c\/h3\u003e\n\u003cp\u003eThese plugs fit a range of Volvo Penta and PCM GM-based engines beginning in 1997, covering 5.0 and 5.7 GXI\/GI family engines as well as several 6.2 variants. Cross-references include Volvo Penta part numbers cited by manufacturers for direct replacement scenarios.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Volvo Penta part numbers 21467472 and 3858996\u003c\/li\u003e\n  \u003cli\u003eFits Volvo Penta 5.0 and 5.7 GXI\/GI (1997+)\u003c\/li\u003e\n  \u003cli\u003eWorks for PCM and Indmar installations using GM-based V8s\u003c\/li\u003e\n  \u003cli\u003eAppropriate for fuel-injected marine engine calibrations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with marine V8 ignition systems: remove the old plugs, check threads and sealing surfaces, torque the new plugs to the manufacturer’s specification, and route boots properly. Regular inspection during annual service ensures optimal performance and longevity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstall using manufacturer torque specs to avoid over-tightening\u003c\/li\u003e\n  \u003cli\u003eReplace in complete sets for even combustion across cylinders\u003c\/li\u003e\n  \u003cli\u003eInspect ignition boots and coil packs while plugs are out\u003c\/li\u003e\n  \u003cli\u003eRecommended for scheduled maintenance every season or per hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boaters, marine mechanics, and DIY owners running GM-derived 5.0, 5.7, or 6.2 fuel-injected marine engines who want a durable, OE-equivalent iridium replacement. If you need parts compatible with Mercruiser, Volvo Penta, PCM, Indmar, or AC Delco 41993 specifications and prefer the longer service life of iridium electrodes, this set of eight RPS plugs is a practical choice for routine tune-ups and performance-minded maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these RPS plugs a direct replacement for AC Delco 41993?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they match the dimensions and specifications of AC Delco 41993 for direct replacement on compatible engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many plugs are included and for which engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing includes a set of eight plugs, suited for GM-based 5.0, 5.7, and 6.2 fuel-injected marine engines (1997+).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RPS","offers":[{"title":"Default Title","offer_id":48080476111006,"sku":"B0DFV34PQR","price":171.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/rps-front-packaging-spark-plugs.jpg?v=1785781761"},{"product_id":"michigan-motorsports-ls-truck-spark-plug-wire-set-black-10mm-performance-wires-spiral-core-90-boots","title":"Michigan Motorsports LS Truck Spark Plug Wire Set — Black 10mm Performance Wires, Spiral Core \u0026 90° Boots","description":"\u003cp\u003e\u003cstrong\u003eMichigan Motorsports’ 10mm black LS spark plug wire set is a direct-fit, high-temperature ignition upgrade engineered to improve spark delivery and EMI suppression for 4.8L–6.2L LS truck and SUV engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese pre-terminated wires are built for Gen III\/IV LS platforms found in Silverado, Sierra, Tahoe, Yukon and Escalade models from the late ’90s through the mid‑2010s. The kit combines a spiral-wound suppression core with a silicone outer jacket and 90° boots so you get a stealthy appearance, reliable high‑temp durability, and easy plug-and-play installation on stock or aftermarket coils.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these wires affect ignition performance?\u003c\/h3\u003e\n\n\u003cp\u003eUpgrading to a thicker 10mm wire with a spiral-wound core helps preserve spark energy while cutting down electromagnetic interference. That can translate to crisper throttle response and a more stable idle, particularly on cammed or modified LS engines that demand consistent spark at higher loads.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e10mm diameter for improved energy retention\u003c\/li\u003e\n  \u003cli\u003eSpiral-wound suppression core reduces misfires and noise\u003c\/li\u003e\n  \u003cli\u003eBetter spark delivery under load for modified engines\u003c\/li\u003e\n  \u003cli\u003eSmoother idle and more consistent throttle feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these wires fit my LS engine and vehicle?\u003c\/h3\u003e\n\n\u003cp\u003eThis set is engineered as a direct fit for many Gen III\/IV LS variants including 4.8L, 5.3L, 6.0L and 6.2L platforms. Applications include common truck and SUV V8s—models such as LM7, LQ4\/LQ9, LY6 and similar engines used in Chevrolet and GMC trucks and full-size SUVs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect-fit terminations for LS coil packs and spark plugs\u003c\/li\u003e\n  \u003cli\u003eCompatible with 4.8L, 5.3L, 6.0L, 6.2L engines and many Gen III\/IV blocks\u003c\/li\u003e\n  \u003cli\u003eDesigned for stock or aftermarket coil packs\u003c\/li\u003e\n  \u003cli\u003eFits many Silverado, Sierra, Tahoe, Yukon, Escalade models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction ensure longevity?\u003c\/h3\u003e\n\n\u003cp\u003eThe wires pair a high-temperature silicone outer jacket with a robust spiral core to resist heat, oil and vibration while maintaining signal integrity. Durable 90° boots are molded to prevent moisture intrusion and provide secure connections to coils and spark plugs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHigh-temp silicone jacket for heat and chemical resistance\u003c\/li\u003e\n  \u003cli\u003eSpiral-wound suppression core for reliable spark transfer\u003c\/li\u003e\n  \u003cli\u003eMolded 90° boots to protect connections and ease routing\u003c\/li\u003e\n  \u003cli\u003ePre-terminated ends for consistent, repeatable fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is the installation process?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is generally straightforward because each wire is pre-terminated for LS coil packs and spark plugs, minimizing trimming or crimping. The factory-like routing and snug boots reduce installation time and help retain original engine bay neatness.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePre-terminated ends eliminate extra assembly steps\u003c\/li\u003e\n  \u003cli\u003eFactory-style lengths and boots for tidy routing\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play fitment on stock coil packs\u003c\/li\u003e\n  \u003cli\u003eWorks with many common aftermarket ignition setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Michigan Motorsports LS Truck Spark Plug Wire Set is ideal for owners of LS-powered trucks and SUVs who want a dependable, OEM-friendly ignition upgrade. If you drive a Silverado, Sierra, Tahoe, Yukon or Escalade with a 4.8L–6.2L LS engine and want improved spark stability, reduced EMI, and a clean black appearance without complex wiring changes, this kit is a practical, performance-minded choice.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these wires work with aftermarket coil packs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the set is pre-terminated for common LS coil packs and is compatible with many aftermarket coils that use the same plug and coil interface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these wires resistant to engine heat and oil?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they feature a high-temp silicone outer jacket and durable boots designed to resist heat, oil, and vibration for long-term durability.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Michigan Motorsports","offers":[{"title":"Default Title","offer_id":48080741564574,"sku":"B0C35G6KML","price":247.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/michigan-motorsports-front-packaging.jpg?v=1785785153"},{"product_id":"michigan-motorsports-ls-truck-spark-plug-wire-set-10mm-red-10-length-low-resistance-rfi-suppressing-wires","title":"Michigan Motorsports LS Truck Spark Plug Wire Set — 10mm Red 10\" Length, Low-Resistance RFI-Suppressing Wires","description":"\u003cstrong\u003eMichigan Motorsports 10mm LS truck spark plug wires are a high-temperature, low-resistance ignition upgrade engineered for LS V8 trucks and SUVs with OEM coil locations.\u003c\/strong\u003e\n\n\u003cp\u003eIf you run an LS-based Silverado, Sierra, Tahoe, Yukon, Escalade or similar V8 truck\/SUV and need reliable spark delivery plus improved RFI suppression, these 10\" Michigan Motorsports wires are built for that application. They combine a thick 10mm jacket, low-resistance conductor, and a silicone-fiberglass sleeve to resist heat and abrasion while keeping sensitive electronics quiet.\u003c\/p\u003e\n\n\u003ch3\u003eWill these wires fit my LS truck or SUV?\u003c\/h3\u003e\n\u003cp\u003eThese wires measure 10 inches tip-to-tip, a length matched to most LS trucks and SUVs that retain stock coil mounting positions. Fitment is common across many 1999–2014 V8 models, but some later trucks used shorter 'car' style coil brackets, so measuring is recommended before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for OEM coil locations on many 4.8L, 5.3L, 6.0L and 6.2L engines.\u003c\/li\u003e\n  \u003cli\u003eCommonly fits 1999–2013 Silverado\/Sierra and 2000–2014 Tahoe\/Yukon families.\u003c\/li\u003e\n  \u003cli\u003eNot ideal if your vehicle uses 8.5\" car-length wires or relocated coils without adapters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these wires improve ignition and electronics performance?\u003c\/h3\u003e\n\u003cp\u003eThe 10mm spiral-core conductor delivers low resistance (about 30 ohms per foot) for strong spark energy, while the thick jacket and spiral design help block electromagnetic interference. That means steadier ignition performance and less radio frequency interference with modern engine electronics and audio systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLow resistance for consistent spark delivery under load.\u003c\/li\u003e\n  \u003cli\u003eExcellent RFI\/EMI suppression to protect sensors and audio systems.\u003c\/li\u003e\n  \u003cli\u003eStable performance in high-heat engine bays thanks to the durable sleeve.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction keep these wires durable?\u003c\/h3\u003e\n\u003cp\u003eMichigan Motorsports uses a high-temperature silicone blended with fiberglass for the outer sleeve to resist engine bay heat and abrasive contact. Boots are molded at a 45-degree angle on both ends to improve routing around aftermarket headers and tight coil locations, reducing strain at the terminals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e10mm silicone-fiberglass sleeve resists heat and chafing.\u003c\/li\u003e\n  \u003cli\u003e45° angled boots improve clearance with headers and brackets.\u003c\/li\u003e\n  \u003cli\u003eHand-built in the USA for consistent assembly and quality control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I customize the look of my engine bay with these wires?\u003c\/h3\u003e\n\u003cp\u003eYes—Michigan Motorsports offers this set in multiple colors so you can match or accent your build. The colored jacket is cosmetic but durable, letting you upgrade function and appearance at once.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAvailable in red, black, gray, blue, orange, purple, green, pink, and white.\u003c\/li\u003e\n  \u003cli\u003eColor change does not compromise electrical or thermal performance.\u003c\/li\u003e\n  \u003cli\u003ePerfect for show trucks, restomods, or color-coded engine bays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you own an LS-based truck or SUV with stock coil locations and want a reliable, heat-resistant ignition wire set that reduces interference and looks clean under the hood, the Michigan Motorsports 10\" 10mm LS truck spark plug wires are a direct-performance upgrade. Measure your coil spacing and wire length before purchasing—choose 10\" for standard truck layouts or the 8.5\" car-length set for compact coil mounts.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these wires compatible with 6.2L LS engines in trucks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 10\" Michigan Motorsports wires fit many 6.2L LS trucks and SUVs that retain OEM coil mounting positions; measure to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these wires reduce radio or sensor interference?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the low-resistance spiral core and thick 10mm jacket provide strong RFI\/EMI suppression to protect electronics.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Michigan Motorsports","offers":[{"title":"Default Title","offer_id":48080741597342,"sku":"B0C358S8B8","price":247.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/michigan-motorsports-front-packaging-red.jpg?v=1785785155"},{"product_id":"ngk-iridium-spark-plugs-ifr5t11-pack-of-4-laser-iridium-for-4-cylinder-engines-long-life","title":"NGK Iridium Spark Plugs IFR5T11 Pack of 4 — Laser Iridium for 4‑Cylinder Engines, Long Life","description":"\u003cp\u003e\u003cstrong\u003eNGK 4996 Laser Iridium spark plugs (IFR5T11) are a four-pack of OEM-grade iridium plugs designed to deliver consistent ignition performance and extended service life for compatible 4-cylinder engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese NGK iridium plugs combine a fine-wire iridium center electrode with proven NGK construction to offer dependable starts, stable combustion and long replacement intervals. They are commonly specified by manufacturers as original equipment and are produced by NGK, the world's largest OEM spark plug supplier. Before installing, confirm fitment for your vehicle's year, engine and required quantity to ensure compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines will accept NGK IFR5T11 spark plugs?\u003c\/h3\u003e\n\u003cp\u003eThese plugs fit a wide range of compact and mid-size vehicles from the 1990s through the 2010s. Typical applications include several Toyota, Scion, Pontiac, Chevrolet, Dodge, Geo and Saturn models with 4-cylinder engines; always verify exact engine displacement and model year.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eToyota: Corolla, Celica, Prius, 4Runner (selected years and L4 engines), Echo, Matrix, MR2, Tacoma, Yaris, MR2 Spyder, Paseo, Previa\u003c\/li\u003e\n  \u003cli\u003eScion: xB (2012–2015)\u003c\/li\u003e\n  \u003cli\u003ePontiac\/Chevrolet\/Geo: Vibe, Prizm, Storm (selected years)\u003c\/li\u003e\n  \u003cli\u003eDodge\/Saturn: Stratus and multiple Saturn S-series\/SC\/SL\/SW variants with 1.9–2.4L 4-cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these iridium plugs affect everyday driving and reliability?\u003c\/h3\u003e\n\u003cp\u003eIridium's high melting point lets NGK use a finer center electrode, which improves spark focus and requires less voltage to fire. The result is smoother idle, consistent starts and longer intervals between replacements compared with standard nickel plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFiner electrode for more reliable ignition under varying conditions\u003c\/li\u003e\n  \u003cli\u003eImproved wear resistance extends service life\u003c\/li\u003e\n  \u003cli\u003eConsistent combustion can support steadier throttle response\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before buying NGK 4996 IFR5T11 plugs?\u003c\/h3\u003e\n\u003cp\u003eConfirm that IFR5T11 is the correct part for your vehicle by checking NGK’s online application guide or your owner's manual. Verify engine displacement, cylinder count and the number of plugs required because this listing is a pack of four.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross-reference NGK part number 4996 \/ IFR5T11 with your vehicle\u003c\/li\u003e\n  \u003cli\u003eConfirm engine type (L4) and required plug gap if specified\u003c\/li\u003e\n  \u003cli\u003ePurchase the correct quantity—this listing contains four spark plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and care for NGK iridium spark plugs?\u003c\/h3\u003e\n\u003cp\u003eInstall using the recommended torque and a clean spark plug socket; use a gap gauge only if your vehicle lists a nonstandard gap. Replace plugs at the interval recommended by the vehicle manufacturer, and inspect ignition components like wires or coils at the same time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHand-start threads, then tighten to manufacturer torque specification\u003c\/li\u003e\n  \u003cli\u003eCheck ground electrode for proper gap when required by OEM\u003c\/li\u003e\n  \u003cli\u003eInspect coils\/wires and replace if showing wear or damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Mechanics, DIY enthusiasts and owners of compatible compact and midsize cars who want a direct-replacement OEM-quality iridium spark plug will find the NGK 4996 IFR5T11 pack a practical choice. It suits drivers seeking longer service intervals and reliable ignition from a brand widely used by vehicle manufacturers; ideal when you want a straightforward swap-in plug that meets original equipment standards.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are NGK IFR5T11 spark plugs the original equipment for my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are often OEM-specified for many models; check NGK’s application guide or your owner's manual to confirm fitment for your exact year and engine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do NGK iridium spark plugs typically last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Iridium plugs usually last longer than standard plugs; follow your vehicle manufacturer's service interval for replacement guidance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48080844718238,"sku":"B00TTP5RYQ","price":99.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-4996-pack-front-view.jpg?v=1785790055"},{"product_id":"ngk-laser-iridium-spark-plugs-set-of-4-imr9d-9h-0-036in-taper-cut-nickel-core-tip","title":"NGK Laser Iridium Spark Plugs Set of 4 IMR9D-9H — 0.036in Taper Cut, Nickel Core Tip","description":"\u003cp\u003e\u003cstrong\u003eNGK Laser Iridium IMR9D-9H spark plugs are high-performance ignition parts sold in a set of four, featuring an iridium center electrode, nickel core tip, and a 0.036-inch taper cut for consistent firing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese NGK Laser Iridium plugs (stock number 6544) are designed for drivers and mechanics who want a reliable replacement plug that balances long wear life with stable ignition characteristics. The iridium center electrode reduces wear compared with standard electrodes, while the nickel core tip and precise taper cut maintain a predictable spark gap. Each box contains four plugs, making them suitable for four-cylinder engines or for replacing plugs in pairs on multi-cylinder engines.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these NGK iridium plugs improve ignition consistency?\u003c\/h3\u003e\n\u003cp\u003eIridium is a very hard, erosion-resistant metal that keeps the center electrode diameter small and stable over time. That small electrode encourages a focused spark and consistent combustion across many miles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium center electrode resists erosion for steady spark profile\u003c\/li\u003e\n  \u003cli\u003e0.036-inch taper cut maintains predictable spark gap geometry\u003c\/li\u003e\n  \u003cli\u003eNickel core tip supports thermal and mechanical durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat specifications should I check to confirm fitment?\u003c\/h3\u003e\n\u003cp\u003eConfirming fitment requires matching the part number, thread size, reach, and heat range to your vehicle’s requirements. The IMR9D-9H designation and stock number 6544 identify this specific NGK configuration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart: IMR9D-9H (NGK Laser Iridium)\u003c\/li\u003e\n  \u003cli\u003eStock\/catalog number: 6544 for cross-reference\u003c\/li\u003e\n  \u003cli\u003eTaper cut dimension: 0.036 in for electrode profile\u003c\/li\u003e\n  \u003cli\u003eSold as a set of four—suitable for four-cylinder installs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these plugs and what maintenance do they need?\u003c\/h3\u003e\n\u003cp\u003eNGK’s iridium electrodes are engineered to outlast conventional designs, which typically means fewer replacements over the life of the engine. Routine inspection and correct torque installation are the main maintenance steps to ensure optimal performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium electrode reduces wear compared with standard plugs\u003c\/li\u003e\n  \u003cli\u003eNickel core tip adds strength against thermal cycling\u003c\/li\u003e\n  \u003cli\u003eInspect for fouling and check gap if performance changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan these plugs be used in performance or daily-driven engines?\u003c\/h3\u003e\n\u003cp\u003eThese Laser Iridium plugs are suitable for a wide range of applications, from daily drivers to mildly tuned engines, provided the heat range and thread reach match the engine’s requirements. They aren’t a specialized racing-only part but work well where long life and dependable ignition are priorities.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAppropriate for daily-use and light performance applications\u003c\/li\u003e\n  \u003cli\u003eNot a dedicated high-rpm racing-only design, but robust\u003c\/li\u003e\n  \u003cli\u003eSold in packs of four—convenient for routine tune-ups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, DIY mechanics, and vehicle owners seeking a dependable, longer-lasting replacement spark plug for compatible engines will benefit most from the NGK Laser Iridium IMR9D-9H set. Choose this pack when you need consistent ignition, reduced electrode wear, and the convenience of a four-plug set for standard four-cylinder service or paired replacements on larger engines.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these NGK plugs sold individually or only as a set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are sold as a set of four, ideal for replacing plugs in four-cylinder engines or in pairs for larger engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to re-gap these IMR9D-9H plugs before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They come pre-gapped to factory specifications, but it's good practice to verify the gap matches your vehicle's requirements before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48080849993886,"sku":"B071678JW9","price":135.62,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-laser-iridium-front-packaging_96161663-acc9-4ae1-9f10-094bb6f51c76.jpg?v=1785790312"},{"product_id":"ngk-spark-plugs-dcpr8e-10-pack-oem-quality-standard-replacement-original-packaging","title":"NGK Spark Plugs DCPR8E 10-Pack — OEM-Quality Standard Replacement, Original Packaging","description":"\u003cp\u003e\u003cstrong\u003eThese are genuine NGK DCPR8E spark plugs sold as a 10-pack (stock #4339) — a direct, OEM-quality replacement for compatible gasoline engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need an affordable, factory-grade set of spark plugs for routine service or bulk replacement, this 10-pack of NGK Standard DCPR8E plugs gives you original-equipment fitment and parts traceability from a trusted ignition specialist. Each plug in this bundle is the NGK Standard DCPR8E design and comes in original NGK packaging and hardware, making it convenient for fleet maintenance, multi-vehicle households, or professional shops. Always verify vehicle compatibility with your make and model before installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will accept the NGK DCPR8E plugs?\u003c\/h3\u003e\n\n\u003cp\u003eThese DCPR8E spark plugs are engineered to meet NGK's Standard specification and fit many older and current gasoline engines that call for the DCPR8E part number. Compatibility varies by manufacturer, engine displacement, and production year, so confirming the correct plug for your engine is essential.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect-replacement NGK DCPR8E part number — matches OEM spec where listed.\u003c\/li\u003e\n  \u003cli\u003eSuitable for multiple makes\/models that specify DCPR8E in the parts manual.\u003c\/li\u003e\n  \u003cli\u003eUse parts lookup tools (dealer, NGK catalog) or your vehicle’s service guide to confirm fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs arrive and what’s included in the 10-pack?\u003c\/h3\u003e\n\n\u003cp\u003eEach order contains ten authentic NGK DCPR8E spark plugs shipped in original NGK packaging, with the hardware needed for installation. The packaging preserves part markings and quality control information that shops rely on for inventory and warranty tracking.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTen NGK DCPR8E spark plugs in original NGK boxes.\u003c\/li\u003e\n  \u003cli\u003eManufacturer labeling and part numbers intact for verification.\u003c\/li\u003e\n  \u003cli\u003eDelivered as a bulk service pack for convenience and cost-efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and torque for these NGK plugs?\u003c\/h3\u003e\n\n\u003cp\u003eInstall spark plugs following the vehicle manufacturer's recommended procedure: inspect the threads and sealing surface, apply anti-seize only if specified, hand-start threads to avoid cross-threading, and torque to the indicated value in the service manual. Proper gap and torque ensure reliable sealing and ignition performance without risking damage to the cylinder head.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVerify spark plug gap per vehicle specification before installation.\u003c\/li\u003e\n  \u003cli\u003eHand-thread each plug first, then final-torque to the manufacturer’s value.\u003c\/li\u003e\n  \u003cli\u003eReplace ignition boots or seals as needed for a complete service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy buy genuine NGK instead of a no-name alternative?\u003c\/h3\u003e\n\n\u003cp\u003eNGK is a longstanding ignition specialist; genuine parts are manufactured to consistent tolerances, include traceable labeling, and are covered by NGK’s quality controls. That predictability helps reduce the risk of misfires, poor idle, or premature failure that can come from inconsistent or counterfeit plugs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eManufactured to NGK standards with factory part markings for verification.\u003c\/li\u003e\n  \u003cli\u003eConsistent electrode and insulator construction for predictable performance.\u003c\/li\u003e\n  \u003cli\u003eSold in original packaging to support warranty, parts tracking, and professional use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 10-pack of NGK DCPR8E spark plugs is ideal for independent repair shops, automotive technicians, fleet managers, and DIY enthusiasts who maintain multiple vehicles or prefer to stock a complete replacement set. If your vehicle parts catalog lists DCPR8E (NGK Standard 4339), this package provides a cost-effective, OEM-quality option for reliable ignition maintenance. Always confirm fitment with your vehicle’s parts guide or NGK’s catalog before purchasing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these NGK DCPR8E plugs new or remanufactured?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are new, genuine NGK spark plugs shipped in original NGK packaging with factory labels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use a single plug from the 10-pack for one vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the plugs are sold as individual items inside the 10-pack; use only the number your engine requires and keep extras sealed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48080850780318,"sku":"B0722DFQBL","price":104.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-dcpr8e-front-packaging.jpg?v=1785790358"},{"product_id":"denso-iridium-platinum-spark-plugs-sk20hr11-3421-6-pack-oem-fit-long-life-ignition","title":"Denso Iridium-Platinum Spark Plugs SK20HR11 (3421) 6-Pack — OEM Fit, Long-Life Ignition","description":"\u003cp\u003e\u003cstrong\u003eDENSO SK20HR11 (3421) is a genuine six-piece power pack of iridium-platinum spark plugs engineered for consistent ignition, extended electrode life, and factory-quality fitment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese DENSO 3421 spark plugs combine an iridium center electrode with a platinum ground electrode in a factory-packed six-piece set designed to meet or exceed original equipment specifications. The SK20HR11 construction emphasizes precise spark delivery and durability under a wide range of driving conditions. Supplied as a power pack of six, they’re ideal for multi-cylinder tune-ups and routine maintenance where OEM-equivalent performance is required.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes the SK20HR11 iridium-platinum design different?\u003c\/h3\u003e\n\u003cp\u003eThe SK20HR11 uses a fine iridium center electrode paired with a platinum ground electrode to reduce wear and support stable sparking across the service life. Iridium’s hardness allows a much finer electrode tip, which lowers required voltage and focuses the spark for efficient combustion initiation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium center electrode for concentrated spark and lower firing voltage\u003c\/li\u003e\n  \u003cli\u003ePlatinum ground electrode for improved wear resistance and longevity\u003c\/li\u003e\n  \u003cli\u003eRobust ceramic insulator and metal shell for thermal stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will these plugs affect everyday driving and starting?\u003c\/h3\u003e\n\u003cp\u003eIn normal driving, the precise spark characteristics help maintain consistent ignition timing and smoother idle. That can translate into dependable cold starts and fewer misfires as the plugs age, while keeping engine response predictable across typical operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReliable starts from improved spark focus\u003c\/li\u003e\n  \u003cli\u003eStable idle and reduced misfires during routine use\u003c\/li\u003e\n  \u003cli\u003eSuitable for both city stop-and-go and highway driving\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these DENSO plugs compatible with my vehicle and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eSK20HR11 (DENSO 3421) fits applications that specify the SK20HR11 or equivalent part numbers—always cross-reference your vehicle’s service manual or parts catalog. Installation follows standard spark plug replacement procedures and is straightforward for anyone with basic tools and mechanical experience.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck compatibility against your vehicle’s specified spark plug part numbers\u003c\/li\u003e\n  \u003cli\u003eInstall with proper torque and a clean plug hole to ensure correct sealing\u003c\/li\u003e\n  \u003cli\u003eSold as a six-piece power pack for complete multi-cylinder replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long can I expect these spark plugs to last compared to conventional plugs?\u003c\/h3\u003e\n\u003cp\u003eIridium and platinum alloys are selected for wear resistance, so SK20HR11 plugs typically outlast standard copper plugs under comparable conditions. Lifespan varies by engine design, driving style, and maintenance, but the materials and DENSO’s manufacturing standards prioritize extended service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium and platinum resist electrode erosion better than copper\u003c\/li\u003e\n  \u003cli\u003eDurability supports longer intervals between replacements when used per manufacturer guidance\u003c\/li\u003e\n  \u003cli\u003ePerformance retention depends on engine health and operating environment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The DENSO SK20HR11 (3421) six-pack is aimed at vehicle owners, mechanics, and fleets seeking OEM-quality replacement spark plugs with enhanced electrode materials. It’s a practical choice for those performing full multi-cylinder tune-ups, anyone wanting longer service life than standard copper plugs, and people who prioritize reliable ignition performance that matches factory specifications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included in this DENSO power pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing contains one power pack with six DENSO SK20HR11 (3421) spark plugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can SK20HR11 plugs be used as a direct replacement for OEM parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, SK20HR11 (DENSO 3421) is manufactured to meet OEM fit and performance for compatible applications; confirm fitment with your vehicle guide.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":48080857104542,"sku":"B00PD66Q86","price":143.22,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/denso-sk20hr11-front-packaging.jpg?v=1785790678"},{"product_id":"sixity-auto-ngk-iridium-ix-spark-plugs-for-ford-focus-2-0l-2-3l-4-pack-oem-fit-longer-life","title":"Sixity Auto NGK Iridium IX Spark Plugs for Ford Focus 2.0L\/2.3L (4‑Pack) — OEM Fit, Longer Life","description":"\u003cp\u003e\u003cstrong\u003eThese are four genuine NGK Iridium IX spark plugs sold by Sixity Auto designed as direct replacements for 2012–2018 Ford Focus 2.0L and 2.3L inline‑4 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUpgrade or replace your Focus's ignition components with a trusted, factory‑style option: NGK's Iridium IX plugs combine a durable iridium center electrode and OEM fitment to restore consistent spark performance. This 4‑pack includes original packaging and the hardware required for standard interchange, and is intended for vehicles that list NGK Iridium IX spark plugs in their service specifications.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these plugs affect everyday driving?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn plugs with NGK Iridium IX can help the engine fire more reliably under normal driving conditions, which supports smoother idling and steady throttle response. They’re engineered for longevity compared with standard copper plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSharper, more consistent spark delivery under typical loads\u003c\/li\u003e\n  \u003cli\u003eLonger expected service life thanks to iridium electrode\u003c\/li\u003e\n  \u003cli\u003eReduced misfires and easier cold starts when installed correctly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these a direct fit for my Ford Focus 2012–2018?\u003c\/h3\u003e\n\u003cp\u003eThis 4‑pack is listed for Ford Focus models with 2.0L and 2.3L L4 engines from 2012 through 2018, and is supplied as a direct replacement part. Always verify fitment against your vehicle’s VIN or use an online fitment checker before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with specified 2.0L and 2.3L inline‑4 engines\u003c\/li\u003e\n  \u003cli\u003eSold in a 4‑piece set—one for each cylinder\u003c\/li\u003e\n  \u003cli\u003eIncludes original NGK packaging and installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation or maintenance should I expect?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with basic engine maintenance; use a torque wrench to NGK’s recommended torque to avoid damage. Replace in sets of four to maintain even performance across cylinders and inspect ignition coils and wires at the same time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTorque to manufacturer specifications during installation\u003c\/li\u003e\n  \u003cli\u003eReplace all four plugs together for balanced firing\u003c\/li\u003e\n  \u003cli\u003eInspect ignition coils and boots for wear while accessing the plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs compare with other NGK or aftermarket options?\u003c\/h3\u003e\n\u003cp\u003eIridium IX plugs sit toward the performance and longevity end of NGK’s lineup, offering a finer center electrode than standard platinum or copper plugs. They balance cost and durability for drivers who want a reliable, longer‑lasting plug without moving to specialty racing parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFiner iridium electrode for improved wear resistance and spark precision\u003c\/li\u003e\n  \u003cli\u003eGenerally longer service intervals than copper or basic platinum plugs\u003c\/li\u003e\n  \u003cli\u003eOEM‑style fit and packaging for hassle‑free replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 4‑pack of NGK Iridium IX plugs from Sixity Auto is geared toward Ford Focus owners (2012–2018) who want an OEM‑quality replacement that delivers durable spark performance and straightforward installation. It’s a practical choice for DIY mechanics, independent shops, or anyone replacing worn plugs to restore smooth running and reliable ignition.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these plugs fit a Ford Focus 2015 2.0L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, this 4‑pack is listed for Ford Focus 2.0L models from 2012–2018; confirm with your VIN or fitment tool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace NGK Iridium IX plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Service intervals vary by driving conditions, but iridium plugs commonly last longer than copper; check your vehicle manual for recommended miles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sixity Auto","offers":[{"title":"Default Title","offer_id":48080858677406,"sku":"B0CZSDKXRF","price":101.54,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sixity-auto-ngk-iridium-ix-front-packaging.jpg?v=1785790835"},{"product_id":"bosch-double-iridium-spark-plugs-pack-of-4-oe-matched-pre-gapped-for-gdi-engines","title":"Bosch Double Iridium Spark Plugs — Pack of 4, OE-matched \u0026 Pre-gapped for GDI Engines","description":"\u003cp\u003e\u003cstrong\u003eBOSCH 96339 OE fine wire double iridium spark plugs are high-performance, long-life replacement plugs engineered to match original equipment specifications for modern gasoline engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Bosch double iridium plugs combine an ultra-fine, laser-welded iridium firing pin with an iridium ground-electrode inlay to improve ignitability and durability compared with conventional copper plugs. Pre-gapped at the factory and fitted with nickel-plated rolled threads, they resist corrosion and thread galling, do not require anti-seize, and are designed for direct compatibility with Gasoline Direct Injection (GDI) and other modern gasoline engines.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these plugs improve engine ignition performance?\u003c\/h3\u003e\n\u003cp\u003eThe ultra-fine wire iridium center electrode and matching iridium ground inlay require lower voltage to ignite the air\/fuel mixture, which enhances spark consistency and throttle response. Laser-welded construction preserves electrode shape and gap under high heat and stress for sustained performance over many miles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e360° laser-welded ultra-fine iridium firing pin for better ignitability\u003c\/li\u003e\n  \u003cli\u003eReduced voltage requirement — improved spark reliability at varying loads\u003c\/li\u003e\n  \u003cli\u003eIridium ground inlay increases wear resistance versus copper plugs\u003c\/li\u003e\n  \u003cli\u003eDesigned to hold gap stability across long service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these replace original equipment (OE) spark plugs on my vehicle?\u003c\/h3\u003e\n\u003cp\u003eYes — Bosch OE Fine Wire Double Iridium plugs are manufactured to meet or exceed OE dimensions and performance parameters, including spark position and fitment for many GDI engines. Always confirm exact part compatibility with your vehicle’s make, model, year and engine code using a fitment tool.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-matched spark position for proper combustion in modern engines\u003c\/li\u003e\n  \u003cli\u003ePre-gapped at the factory, ready to install out of the box\u003c\/li\u003e\n  \u003cli\u003eMeets manufacturer requirements for fit, form and function\u003c\/li\u003e\n  \u003cli\u003eCompatible with many Chevrolet, Lexus, Nissan, Subaru, Toyota and other vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do they make installation and future service easier?\u003c\/h3\u003e\n\u003cp\u003eNickel-plated rolled threads resist corrosion, preventing the plugs from seizing in the cylinder head and allowing easier removal at service intervals. Because the threads are plated and the plugs are pre-gapped, anti-seize and gap adjustments are unnecessary, saving time during installation and maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNickel-plated rolled threads resist corrosion and prevent galling\u003c\/li\u003e\n  \u003cli\u003eNo anti-seize required — simplifies installation procedure\u003c\/li\u003e\n  \u003cli\u003eFactory pre-gapped — fits without gap adjustment in most applications\u003c\/li\u003e\n  \u003cli\u003ePack of four provides enough plugs for many four-cylinder engines or a partial service set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and longevity can I expect from these plugs?\u003c\/h3\u003e\n\u003cp\u003eDouble iridium construction offers significantly greater wear resistance than standard copper or single-precious-metal plugs, helping preserve gap and performance over longer intervals. Bosch rates the design for extended service life, making it suitable for drivers seeking fewer replacements and consistent ignition quality over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble iridium electrodes for enhanced longevity versus copper plugs\u003c\/li\u003e\n  \u003cli\u003eLaser-welded electrodes resist erosion under high temperatures\u003c\/li\u003e\n  \u003cli\u003eStable gap retention reduces misfires and inefficient combustion over time\u003c\/li\u003e\n  \u003cli\u003eCompatible with routine service intervals recommended by vehicle manufacturers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The BOSCH 96339 OE Fine Wire Double Iridium spark plugs are intended for vehicle owners and technicians who want OE-level fit and longer-lasting ignition performance — especially those with modern gasoline or GDI engines seeking reliable starts, steady idle, and extended service intervals. Confirm fitment for your specific vehicle before purchase to ensure proper application.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these spark plugs pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Bosch 96339 plugs are factory pre-gapped and ready to install without gap adjustment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need anti-seize on the threads?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The nickel-plated rolled threads resist corrosion and do not require anti-seize.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":48080885940382,"sku":"B07ZK5X6DG","price":134.1,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bosch-front-packaging.jpg?v=1785791588"},{"product_id":"ngk-laser-iridium-spark-plugs-ilkar7l11-pack-of-4-oem-quality-long-life-ignition","title":"NGK Laser Iridium Spark Plugs ILKAR7L11 Pack of 4 — OEM-Quality, Long-Life Ignition","description":"\u003cp\u003e\u003cstrong\u003eNGK ILKAR7L11 Laser Iridium spark plugs (pack of 4) are high-precision ignition parts built for dependable starting, consistent combustion and extended service life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese are OEM-quality iridium spark plugs engineered by NGK, the world’s leading original equipment supplier. The ILKAR7L11 uses a fine iridium center electrode and a refined ground electrode geometry to provide reliable ignition across a wide range of driving conditions. Each listing contains four spark plugs; confirm fitment against your vehicle’s engine and drivetrain before installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs improve ignition reliability?\u003c\/h3\u003e\n\u003cp\u003eThe iridium-tipped center electrode maintains a stable spark gap longer than conventional plugs, which helps preserve consistent ignition timing and smoother starts. Corrosion-resistant materials and precise manufacturing reduce misfires and ensure predictable performance over many miles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium center electrode maintains sharp spark energy\u003c\/li\u003e\n  \u003cli\u003eDurable construction resists wear and deposits\u003c\/li\u003e\n  \u003cli\u003eConsistent gap tolerance supports stable combustion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my vehicle and how do I check compatibility?\u003c\/h3\u003e\n\u003cp\u003eNGK supplies these as many manufacturers’ original equipment, but fitment is determined by engine model and year. Always verify the correct part number and thread size against your vehicle’s service manual or an online parts lookup before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number: NGK 94124 \/ ILKAR7L11\u003c\/li\u003e\n  \u003cli\u003eSold as a set of four spark plugs\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle year, engine code, and thread specifications for fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance benefits do laser iridium plugs offer?\u003c\/h3\u003e\n\u003cp\u003eIridium alloys are harder and more erosion-resistant than standard nickel electrodes, extending service intervals and maintaining performance under heat and load. That durability can reduce the frequency of replacement and helps retain starting and throttle response characteristics over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLonger electrode life than conventional plugs\u003c\/li\u003e\n  \u003cli\u003eStable performance across varied temperatures and loads\u003c\/li\u003e\n  \u003cli\u003eLess frequent replacements can lower long-term maintenance costs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should these spark plugs be installed and torqued?\u003c\/h3\u003e\n\u003cp\u003eFor best results, install using a torque wrench and follow the vehicle manufacturer’s torque and gap specifications. Use anti-seize only if recommended for your application and avoid over-tightening to prevent thread damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHand-start threads, then tighten to OEM torque spec\u003c\/li\u003e\n  \u003cli\u003eVerify the spark gap if your vehicle requires a specific clearance\u003c\/li\u003e\n  \u003cli\u003eUse a torque wrench to prevent under- or over-tightening\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and mechanics seeking OEM-grade replacement plugs with extended service life and consistent ignition — ideal for routine maintenance, performance-minded owners wanting reliable combustion, and anyone replacing multiple plugs at once (this listing includes four). If you’re unsure about fitment, consult your vehicle’s parts guide or a qualified technician before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing includes four NGK ILKAR7L11 spark plugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these NGK plugs genuine OEM parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, NGK manufactures these as OEM-grade iridium spark plugs used by many automakers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48081043554462,"sku":"B01DMFGYRC","price":105.11,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-ilkar7l11-front-view.jpg?v=1785795357"},{"product_id":"ngk-ilzkr7b-11s-iridium-spark-plugs-4-pack-box-of-4-laser-welded-platinum-backed-for-long-life","title":"NGK ILZKR7B-11S Iridium Spark Plugs 4-Pack (Box of 4) — Laser-Welded, Platinum-Backed for Long Life","description":"\u003cstrong\u003eNGK ILZKR7B-11S laser-welded iridium spark plugs are high-durability ignition components designed to deliver stronger sparks, longer service life, and more consistent engine performance.\u003c\/strong\u003e\n\n\u003cp\u003eThis four-pack of NGK (5787-4PK) ILZKR7B-11S spark plugs combines an ultra-thin iridium center electrode with a platinum-backed ground electrode and advanced insulator design to reduce wear, resist corrosion, and maintain reliable ignitability over many miles. Engineered to limit carbon build-up and prevent flashover, these plugs are aimed at drivers and technicians who want improved starts, smoother idling, and better overall combustion stability without frequent replacements.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these NGK spark plugs improve ignition and throttle response?\u003c\/h3\u003e\n\u003cp\u003eThe laser-welded iridium tip concentrates the spark on a very small surface area, creating a more energetic and consistent ignition event. That sharper spark helps fuel-air mixtures ignite more completely, which commonly translates to quicker acceleration and more reliable cold starts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLaser-welded iridium center electrode for concentrated spark energy\u003c\/li\u003e\n  \u003cli\u003ePlatinum disc welded to ground electrode for stable spark gap over time\u003c\/li\u003e\n  \u003cli\u003eSmaller tip diameter for improved ignitability and consistent flame kernel formation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat design features extend service life and prevent fouling?\u003c\/h3\u003e\n\u003cp\u003eNGK combines durable materials with an insulator and sealing strategy that reduce deposits and prevent combustion gases from affecting the plug. Corrugated ribs, a longer insulator nose, and a triple gasket seal all work together to reduce flashover and carbonization that commonly shorten plug life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium and platinum contact surfaces resist wear and preserve gap geometry\u003c\/li\u003e\n  \u003cli\u003eLonger insulator nose reduces carbon buildup near the electrodes\u003c\/li\u003e\n  \u003cli\u003eCorrugated ribs on the ceramic insulator minimize flashover risk\u003c\/li\u003e\n  \u003cli\u003eTriple gasket seal prevents combustion gas leakage and preserves performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs resist corrosion and seizing in the cylinder head?\u003c\/h3\u003e\n\u003cp\u003eYes — the plugs use trivalent metal plating on the shell to reduce corrosion and anti-seize issues, making removal and reinstallation easier at service intervals. This protective plating helps maintain thread condition and prevents the common problem of frozen plugs in harsh environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTrivalent metal plating for anti-corrosion and anti-seize protection\u003c\/li\u003e\n  \u003cli\u003eDurable shell finish reduces thread damage during service\u003c\/li\u003e\n  \u003cli\u003eDesign intended for repeated service without accelerated degradation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these spark plugs affect fuel economy and emissions?\u003c\/h3\u003e\n\u003cp\u003eBy improving ignition consistency and reducing misfires, NGK iridium plugs can help the engine burn fuel more completely. While individual results vary by vehicle and driving conditions, better combustion efficiency often results in modest gains in fuel economy and reduced unburned hydrocarbons.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSharper, more reliable sparks promote complete combustion\u003c\/li\u003e\n  \u003cli\u003eReduced misfires can lower unburned fuel and tailpipe emissions\u003c\/li\u003e\n  \u003cli\u003eStable gap retention helps maintain efficiency between services\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers, mechanics, and fleet operators who want a long-lasting, high-performance spark plug that improves ignition reliability and reduces maintenance frequency. This NGK ILZKR7B-11S four-pack is well suited for vehicles specified to use iridium\/platinum-type plugs and for anyone seeking a durable OEM-quality replacement that balances longevity, corrosion resistance, and ignition performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should NGK ILZKR7B-11S spark plugs be replaced?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacement intervals depend on vehicle and driving conditions; iridium plugs commonly last 60,000–100,000 miles under normal use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these NGK plugs compatible with my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your owner's manual or NGK part lookup for ILZKR7B-11S compatibility with your engine and gap specifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48081043587230,"sku":"B01DMFGRZG","price":110.82,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-box-front-ilzkr7b-11s.jpg?v=1785795346"},{"product_id":"ngk-iridium-ix-lfr5aix-11-spark-plugs-8-pack-fine-wire-iridium-extended-life","title":"NGK Iridium IX LFR5AIX-11 Spark Plugs 8-Pack — Fine-Wire Iridium, Extended Life","description":"\u003cb\u003eNGK LFR5AIX-11 Iridium IX spark plugs (part 4469) are OEM-quality, fine-wire iridium plugs sold in an 8-pack to deliver reliable ignition, extended life, and consistent combustion across compatible engines.\u003c\/b\u003e\n\n\u003cp\u003eThese NGK Iridium IX plugs use a very fine iridium center electrode and a tapered ground electrode to improve spark focus and durability compared with standard plugs. NGK, a leading OEM supplier worldwide, designs this LFR5AIX-11 model to match factory specifications for fit and function, but you should always confirm compatibility for your vehicle and engine before ordering. The listing includes eight plugs — ideal for multi-cylinder engines or stocking spares for service.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these iridium spark plugs improve ignition compared to conventional plugs?\u003c\/h3\u003e\n\u003cp\u003eThe iridium center electrode is much harder and finer than standard copper or nickel tips, producing a more concentrated spark that helps ignite the fuel-air mixture more efficiently. That focused spark reduces misfires and supports steadier combustion, especially under load or higher engine temperatures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium center for precise spark initiation\u003c\/li\u003e\n  \u003cli\u003eReduced electrode wear extends service intervals\u003c\/li\u003e\n  \u003cli\u003eTapered ground electrode enhances flame propagation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these NGK LFR5AIX-11 plugs fit my vehicle and what quantity is included?\u003c\/h3\u003e\n\u003cp\u003eThis product is supplied as an eight-plug pack and corresponds to NGK part number 4469 (LFR5AIX-11). NGK publishes detailed application data online; checking the NGK application guide or your vehicle’s service manual ensures correct thread size, reach, heat range, and gap for your engine. Buying the eight-pack is convenient for replacing all plugs on V8 or multi-cylinder engines or keeping extras for future maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains 8 spark plugs — suitable for many multi-cylinder engines\u003c\/li\u003e\n  \u003cli\u003eCross-reference NGK part 4469 before purchase\u003c\/li\u003e\n  \u003cli\u003eConfirm thread, reach, and heat range for your engine model\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long can I expect these iridium plugs to last and what maintenance is needed?\u003c\/h3\u003e\n\u003cp\u003eIridium electrodes resist wear far better than conventional materials, so these plugs typically offer longer service intervals under normal driving conditions. Service life depends on driving habits, engine condition, and maintenance; inspect plugs at recommended intervals and replace them when the electrode shows excessive wear or deposits. Proper gapping and torque at installation help maximize both reliability and life span.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium tip resists erosion for extended life\u003c\/li\u003e\n  \u003cli\u003eInspect at regular maintenance intervals for deposits or wear\u003c\/li\u003e\n  \u003cli\u003eAlways install with correct gap and torque to prevent issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there performance or compatibility considerations I should know about?\u003c\/h3\u003e\n\u003cp\u003eThese NGK Iridium IX plugs are engineered to meet OEM fitment and performance expectations; however, swapping to a different brand or heat range can affect combustion and engine response. Use the factory recommended heat range and follow NGK’s application chart to avoid pre-ignition or fouling. If your engine has modifications, consult an experienced technician about the ideal plug choice.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to OEM specifications for predictable performance\u003c\/li\u003e\n  \u003cli\u003eUse the correct heat range and gap to avoid detonation or fouling\u003c\/li\u003e\n  \u003cli\u003eSeek expert advice if your engine has aftermarket modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, DIYers, and vehicle owners who want OEM-level ignition components with longer life than standard plugs. This 8-pack suits those servicing multi-cylinder engines, shops that stock common replacement parts, and anyone replacing all plugs at once for consistent engine performance. Always verify NGK part number 4469 (LFR5AIX-11) against your vehicle’s specifications before purchasing to ensure a correct fit and optimal operation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included in this NGK package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing contains eight NGK LFR5AIX-11 (4469) iridium spark plugs — ideal for multi-cylinder engines or stocking spares.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I confirm these plugs fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check NGK’s online application guide or your vehicle manual to match part 4469, thread size, reach, and heat range before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48081063674014,"sku":"B01M21CUQA","price":137.51,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-lfr5aix-11-front-packaging.jpg?v=1785795703"},{"product_id":"jdmspeed-10-5mm-spark-plug-ignition-wire-set-for-lsx-v8-8-piece-kit-high-temp-silicone","title":"JDMSPEED 10.5mm Spark Plug Ignition Wire Set for LSx V8 — 8-Piece Kit, High-Temp Silicone","description":"\u003cp\u003e\u003cstrong\u003eJDMSPEED New Heat 10.5mm spark plug ignition wire set is an 8-piece, ready-to-install replacement designed for LSx (LS1\/LS2\/LS3\/LS6\/LS7) engines, featuring 10.5mm spiral-wound cores and high-temp silicone boots.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a straightforward, OEM-style ignition wire kit to replace worn leads on an LS-series V8, this JDMSPEED set supplies eight matched wires with consistent length and construction for even spark delivery. These wires use a 10.5mm spiral-wound conductor for controlled performance and an ultra-durable silicone outer sleeve and boots engineered to withstand elevated under-hood temperatures. The kit ships complete and ready to install, saving time during routine maintenance or swap projects.\u003c\/p\u003e\n\n\u003ch3\u003eWill these wires fit my LS1, LS2, LS3, LS6 or LS7 engine?\u003c\/h3\u003e\n\u003cp\u003eThese wires are manufactured specifically as a replacement set for common LSx platforms, covering LS1, LS2, LS3, LS6 and LS7 cylinder heads. Confirm fitment by comparing wire lengths and terminal orientations to your current harness before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 8 wires sized for V8 LS-series layouts (one per cylinder).\u003c\/li\u003e\n  \u003cli\u003eWire length: 10.23\" for the supplied lead lengths—verify routing matches your setup.\u003c\/li\u003e\n  \u003cli\u003eTerminals: standard spark plug and coil pack terminations meant for LS-style connections.\u003c\/li\u003e\n  \u003cli\u003eCompatibility note: Check header clearance and accessories; intended for stock-style ignition towers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the 10.5mm spiral-wound cores affect ignition?\u003c\/h3\u003e\n\u003cp\u003eThe spiral-wound core balances conductivity with suppression to manage radio frequency interference and maintain consistent spark energy across cylinders. This design helps keep ignition timing stable and reduces electrical noise that can affect sensitive electronics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCore type: 10.5mm spiral-wound conductor for controlled resistance.\u003c\/li\u003e\n  \u003cli\u003eNoise control: minimizes RFI\/EMI to protect onboard sensors and audio systems.\u003c\/li\u003e\n  \u003cli\u003ePerformance: consistent spark delivery under normal operating loads.\u003c\/li\u003e\n  \u003cli\u003eDurability: spiral construction resists internal fatigue and maintains contact integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and temperature limits should I expect?\u003c\/h3\u003e\n\u003cp\u003eJDMSPEED uses ultra-high-strength silicone for the boots and sleeve to resist cracking and oil exposure commonly found in engine bays. While the silicone is robust, the manufacturer specifies use in environments under 200°C; avoid installing these wires where prolonged exposure above that temperature is expected.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBoots\/sleeve: high-temp, flexible silicone for abrasion and oil resistance.\u003c\/li\u003e\n  \u003cli\u003eTemperature guidance: designed for under-200°C engine compartment conditions.\u003c\/li\u003e\n  \u003cli\u003eInstallation: shipped assembled and ready to install out of the box.\u003c\/li\u003e\n  \u003cli\u003eCare: route away from extreme exhaust heat or use additional heat shielding if needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation, and what should I check before fitting?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives complete and ready to fit, making it suitable for routine tune-ups or full replacements without special tools beyond basic hand tools. Prior to installation, inspect coil pack and plug tower orientations and compare the supplied wire lengths to your vehicle to ensure neat routing and reliable connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReady-to-install: wires are pre-assembled for immediate fitment.\u003c\/li\u003e\n  \u003cli\u003eTools: basic ratchet and pliers typically suffice for removal and replacement.\u003c\/li\u003e\n  \u003cli\u003eInspection: verify terminal types and lengths match your engine layout.\u003c\/li\u003e\n  \u003cli\u003eRouting tips: avoid tight bends and secure wires with factory clips where available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This JDMSPEED 8-piece ignition wire set is intended for car owners, mechanics and performance hobbyists replacing worn or damaged spark plug leads on LS-series V8 engines who want a direct-fit, economical option. It suits stock and mildly modified engines that operate within standard under-hood temperature ranges, and for anyone prioritizing a quick, plug-and-play swap with reliable suppression and durable silicone insulation. Always confirm fitment for your specific year and cylinder head configuration before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many wires come in the JDMSPEED set and what length are they?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes 8 wires with a supplied lead length of 10.23 inches per wire.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can these wires handle high engine bay temperatures?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They use high-temp silicone boots but are rated for use under 200°C; avoid prolonged exposure above that limit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JDMSPEED","offers":[{"title":"Default Title","offer_id":48081070850206,"sku":"B06XC1Z6VF","price":107.01,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/jdmspeed-front-packaging-ls-wire-set.jpg?v=1785795881"},{"product_id":"bdfhyk-iridium-spark-plugs-for-ram-1500-big-horn-crew-cab-5-7l-v8-2011-2021-set-of-16-oe-fit","title":"BDFHYK Iridium Spark Plugs for Ram 1500 Big Horn Crew Cab 5.7L V8 (2011–2021) — Set of 16, OE Fit","description":"\u003cp\u003e\u003cstrong\u003eBDFHYK 4024123628 iridium spark plugs are a full set of 16 high-performance replacement plugs engineered for Ram 1500 Big Horn Crew Cab 5.7L V8 (2011–2021) engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese iridium-tipped spark plugs are built to match OE design and fitment for naturally aspirated 5.7L HEMI-style V8s used across Ram 1500 Big Horn Crew Cab 4-door models from 2011 through 2021. Made with fine iridium center electrodes and dense ceramic insulators, the set of 16 is intended to restore ignition precision, maintain factory-like durability, and provide consistent spark behavior under normal driving conditions. The package is offered by BDFHYK, a manufacturer that supplies aftermarket ignition components and backs products with a 12-month support promise.\u003c\/p\u003e\n\n\u003ch3\u003eWill these plugs fit my Ram 1500 Big Horn Crew Cab 5.7L V8?\u003c\/h3\u003e\n\n\u003cp\u003eThese plugs are listed to be compatible with Ram 1500 Big Horn Crew Cab Pickup 4-door models with the 5.7L V8 naturally aspirated engine covering model years 2011–2021. Always double-check cross-reference or your vehicle’s OE part number before purchase to ensure exact fit.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned for Ram 1500 Big Horn Crew Cab 4-door, 5.7L V8 GAS OHV engines (2011–2021).\u003c\/li\u003e\n  \u003cli\u003eOE cross-reference: compatible with part number 4024123628—verify against your vehicle’s service manual.\u003c\/li\u003e\n  \u003cli\u003eSold as a complete set of 16 plugs to replace every cylinder and maintain consistent ignition timing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do BDFHYK iridium plugs affect ignition and driving feel?\u003c\/h3\u003e\n\n\u003cp\u003eIridium center electrodes provide a finer, harder contact point than conventional electrodes, which promotes a more focused spark and reliable ignition. That can translate to smoother cold starts, steadier idling, and more consistent throttle response when plugs are fresh and correctly gapped.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFine iridium tip for concentrated spark energy and reliable combustion initiation.\u003c\/li\u003e\n  \u003cli\u003ePrecision manufacturing aimed at reducing misfires and improving ignition repeatability.\u003c\/li\u003e\n  \u003cli\u003eCeramic insulators with high density to resist heat and electrical leakage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the build quality and durability features of these plugs?\u003c\/h3\u003e\n\n\u003cp\u003eBDFHYK manufactures these plugs using materials and processes intended to meet OE-level durability standards. The iridium center electrodes and isostatic ceramic insulators are chosen to resist wear and preserve electrical insulation, while production follows industry quality controls to deliver consistent parts.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eExtremely fine iridium electrodes for wear resistance and long life compared with standard nickel plugs.\u003c\/li\u003e\n  \u003cli\u003eIsostatic ceramic insulators for high mechanical strength and thermal stability.\u003c\/li\u003e\n  \u003cli\u003eProduced by a factory with TS16949-aligned practices and backed by a 12-month customer support policy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and maintenance?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation requires proper torque and correct gap setting to match your engine’s specification. Replacing all 16 plugs at once helps keep cylinder-to-cylinder ignition uniform and simplifies future maintenance intervals.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConfirm plug gap and torque per Ram factory service specs before installation.\u003c\/li\u003e\n  \u003cli\u003eReplace all plugs together to maintain consistent engine performance across cylinders.\u003c\/li\u003e\n  \u003cli\u003eIf uncertain, have a qualified technician perform installation to avoid thread damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This set is intended for Ram 1500 owners and mechanics seeking a full replacement of factory spark plugs on Big Horn Crew Cab 4-door trucks with the 5.7L V8 (2011–2021). It suits drivers who want iridium-tipped longevity and OE-style fit at aftermarket pricing, plus fleets and shops that prefer to replace all plugs at once to ensure even ignition performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these plugs a direct replacement for OE part 4024123628?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, these are compatible with OE part 4024123628, but verify your vehicle year and engine before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included in the set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing includes a complete set of 16 spark plugs, enough to replace all cylinders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":48081122918558,"sku":"B0D9NGK3YS","price":114.63,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bdfhyk-front-packaging-16-spark-plugs.jpg?v=1785796740"},{"product_id":"sixity-auto-ngk-iridium-ix-spark-plugs-for-ford-f-150-3-5l-v6-2011-2019-6-pc-oem-direct-fit-long-life","title":"Sixity Auto NGK Iridium IX Spark Plugs for Ford F-150 3.5L V6 (2011–2019) — 6 pc OEM direct-fit, long-life","description":"\u003cp\u003e\u003cstrong\u003eThese six NGK Iridium IX spark plugs are a direct-fit replacement designed for Ford F-150 3.5L V6 engines from 2011 through 2019, sold as genuine NGK parts in original packaging.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you’re performing routine maintenance, restoring lost performance, or replacing worn ignition components after high mileage, this Sixity Auto listing provides a complete six-pack of NGK Iridium IX plugs matched to the 3.5L V6 in many F-150 model years. NGK’s Iridium IX family is engineered for consistent spark delivery and long life; this listing includes OEM-equivalent hardware and is sold as genuine NGK parts so you receive factory-style packaging and fitment. Before purchase, confirm your vehicle fitment with Amazon’s Confirmed Fit or your VIN to ensure compatibility across model years 2011–2019.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs affect everyday driving performance?\u003c\/h3\u003e\n\u003cp\u003eUp-to-spec spark plugs help the engine burn fuel more evenly, which supports smoother idling, more reliable starts, and steady throttle response. Iridium electrodes are harder and wear more slowly than conventional materials, maintaining a consistent gap over time for stable combustion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved ignition stability under varied driving conditions\u003c\/li\u003e\n  \u003cli\u003eLonger service interval compared with standard copper plugs\u003c\/li\u003e\n  \u003cli\u003eBetter cold-start performance and reduced misfire risk\u003c\/li\u003e\n  \u003cli\u003eSold in a full six-pack to replace all cylinders at once\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these NGK Iridium IX plugs a direct replacement for my F-150’s factory parts?\u003c\/h3\u003e\n\u003cp\u003eYes — these are genuine NGK parts configured to match the factory specifications for many 3.5L V6 F-150 engines from 2011 to 2019. They come with original packaging and any required hardware, making installation straightforward when following manufacturer torque and gap settings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design for plug thread, reach, and heat range\u003c\/li\u003e\n  \u003cli\u003eIncludes genuine NGK packaging and supplied hardware\u003c\/li\u003e\n  \u003cli\u003eReplace all six plugs at once to maintain even performance\u003c\/li\u003e\n  \u003cli\u003eVerify with VIN or Amazon Confirmed Fit for your exact model\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance benefits and lifespan can I expect from Iridium IX plugs?\u003c\/h3\u003e\n\u003cp\u003eIridium’s fine-tipped center electrode resists erosion better than conventional alloys, which helps preserve spark efficiency and gap integrity. While exact service life depends on driving conditions and engine tune, iridium plugs commonly last longer than copper or nickel-plated types, helping stretch intervals between replacements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable iridium center for slower electrode wear\u003c\/li\u003e\n  \u003cli\u003eConsistent spark gap preserves combustion efficiency\u003c\/li\u003e\n  \u003cli\u003eReduced need for frequent plug changes under normal use\u003c\/li\u003e\n  \u003cli\u003eFull six-pack allows uniform replacement across cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and verify fitment to avoid issues?\u003c\/h3\u003e\n\u003cp\u003eInstall using correct torque specifications, anti-seize where recommended by the service manual, and the OEM-specified gap if not pre-gapped. Always inspect ignition coils, boots, and wiring for wear; replacing all plugs at once ensures balanced cylinder performance and simplifies diagnostics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck vehicle service manual for torque and gap specs\u003c\/li\u003e\n  \u003cli\u003eReplace ignition coils or boots if damaged during swap\u003c\/li\u003e\n  \u003cli\u003eConfirm part compatibility with VIN or online fitment tools\u003c\/li\u003e\n  \u003cli\u003eUse the included original NGK packaging identifiers for confirmation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This six-pack is intended for owners, DIY mechanics, and professional technicians who need a complete set of genuine NGK Iridium IX spark plugs for Ford F-150 trucks equipped with the 3.5L V6 engine from model years 2011 to 2019. It’s a practical purchase when performing scheduled maintenance, addressing misfires, or restoring ignition reliability after high mileage. Ensure you confirm exact fitment with your VIN or the seller’s fitment checker prior to ordering to guarantee compatibility.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these plugs fit my F-150 3.5L V6 from 2016?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, these NGK Iridium IX plugs are compatible with Ford F-150 3.5L V6 model years 2011–2019; confirm with your VIN or Amazon Confirmed Fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to replace all six plugs at once?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing all six plugs at the same time ensures even performance and simplifies maintenance; the listing includes a full six-pack for this purpose.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sixity Auto","offers":[{"title":"Default Title","offer_id":48081134551198,"sku":"B0D1DJ8GMK","price":133.33,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sixityauto-ngk-iridium-ix-front-packaging.jpg?v=1785797150"},{"product_id":"ozikutech-iridium-spark-plugs-and-red-ignition-wires-kit-for-gm-ls-v8-8-pack-pre-gapped-0-04-low-resistance-cables","title":"Ozikutech Iridium Spark Plugs and Red Ignition Wires Kit for GM LS V8 (8‑Pack) — Pre‑Gapped 0.04\", Low‑Resistance Cables","description":"\u003cp\u003e\u003cstrong\u003eOzikutech's 8-pack iridium spark plugs and red high‑performance ignition wires are a direct-fit upgrade for many GM LS V8 vehicles from 1997–2018, engineered for reliable, consistent ignition and long service life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete ignition set pairs fine‑wire iridium plugs with heavy‑duty, low‑resistance ignition cables to replace worn factory parts on Silverado, Sierra, Tahoe, Yukon, Suburban, Avalanche, Express, Corvette, Camaro and other compatible GM models. The kit is built for vehicles using LS family 4.8L, 5.3L, 5.7L, 6.0L and 6.2L engines and includes plug pre‑gapped to 0.04\" (1 mm) to help simplify installation.\u003c\/p\u003e\n\n\u003ch3\u003eWill these spark plugs and wires fit my GM truck or SUV?\u003c\/h3\u003e\n\n\u003cp\u003eCompatibility covers a broad range of GM models and model years. Check your engine displacement and year against the provided fitment list for Silverado, Sierra, Tahoe, Yukon, Suburban, Express, Avalanche, Corvette, Camaro, Cadillac, Buick, Pontiac and Hummer.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFits many Silverado\/Sierra 1500, 2500HD, 3500HD (1999–2018 depending on model and engine).\u003c\/li\u003e\n  \u003cli\u003eCompatible with Tahoe, Suburban, Yukon, Yukon XL (2000–2014 ranges listed).\u003c\/li\u003e\n  \u003cli\u003eIncludes fitment for Corvette C5\/C6, Camaro, Cadillac Escalade, Hummer, Buick and select Pontiac models.\u003c\/li\u003e\n  \u003cli\u003eReplace OEM numbers such as 12192133, 19209100, 12656210 and other LS V8 part references.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these iridium plugs and wires improve ignition performance?\u003c\/h3\u003e\n\n\u003cp\u003eThe iridium center electrode, combined with a precise 0.04\" pre‑gap, promotes a stable and efficient spark under a range of engine loads. Paired with low‑resistance, EMI\/RFI‑suppressed cables, the set reduces electrical interference and supports consistent firing across all cylinders.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIridium tip for longer electrode life and steady spark characteristics.\u003c\/li\u003e\n  \u003cli\u003ePre‑gapped to 0.04\" (1 mm) to match recommended clearances for many LS engines.\u003c\/li\u003e\n  \u003cli\u003eHigh EMI\/RFI suppression cables cut radio and sensor interference.\u003c\/li\u003e\n  \u003cli\u003eHeavy‑duty red cable jacket resists heat and abrasion in engine bays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic engine work; the set replaces eight plugs and all ignition leads in one service. Use a torque wrench on plugs to the vehicle manufacturer’s specification and route cables to avoid contact with exhaust components or sharp edges.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePlugs come pre‑gapped—verify gap before installation and torque to spec.\u003c\/li\u003e\n  \u003cli\u003eReplace wires one at a time to preserve firing order and routing.\u003c\/li\u003e\n  \u003cli\u003eInspect boots and connectors for fit; secure clamps or retainers as needed.\u003c\/li\u003e\n  \u003cli\u003eRecommended as a preventive maintenance upgrade at moderate mileage or when diagnosing misfires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these parts OEM or aftermarket replacements?\u003c\/h3\u003e\n\n\u003cp\u003eThis Ozikutech kit is a high‑quality aftermarket replacement engineered to meet or exceed OEM fitment and electrical performance for GM LS engines. It provides a cost‑effective way to refresh an ignition system without changing ignition timing or engine controls.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAftermarket direct‑fit components engineered for LS V8 GM engines.\u003c\/li\u003e\n  \u003cli\u003eDesigned to replace multiple OEM part numbers listed in the product details.\u003c\/li\u003e\n  \u003cli\u003eNo ECU reprogramming required for plug\/wire swaps in compatible vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This ignition upgrade suits DIY mechanics, independent shops and fleet owners who need a reliable 8‑cylinder plug and wire replacement for GM LS V8 vehicles. Choose this set if you want longer‑wear iridium plugs, stronger cable suppression, and a single kit that covers all eight cylinders for common Chevy, GMC, Cadillac, Buick, Pontiac and Hummer applications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these plugs come pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the iridium plugs are pre‑gapped to 0.04\" (1 mm). Verify gap before installation and torque to spec.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit cause ECU changes or tuning?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — this is a direct‑fit replacement and does not require ECU reprogramming for compatible GM engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ozikutech","offers":[{"title":"Default Title","offer_id":48081151852702,"sku":"B0FWBPYGDQ","price":122.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ozikutech-front-packaging.jpg?v=1785797578"},{"product_id":"gm-genuine-parts-spark-plug-wire-kit-19431551-oe-fit-heat-resistant-insulated-wires","title":"GM GENUINE PARTS Spark Plug Wire Kit 19431551 — OE Fit, Heat-Resistant Insulated Wires","description":"\u003cp\u003e\u003cstrong\u003eGM Genuine Parts 19431551 is a factory-quality spark plug wire kit engineered to restore reliable high-voltage delivery between your ignition source and spark plugs for select Chevrolet, Buick, GMC, and Cadillac models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen ignition performance is affected by worn wiring or damaged boots, using an original-equipment replacement ensures proper fit, consistent electrical transfer, and long-term durability. This GM Genuine Parts wire set includes insulated wires, connectors, and boots manufactured to match the specifications used in GM vehicles, so installation and electrical characteristics meet the vehicle maker’s expectations.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this wire kit improve engine starting and performance?\u003c\/h3\u003e\n\u003cp\u003eBy replacing old, resistive, or cracked wires with a matched OE set, the kit restores predictable high-voltage routing to each spark plug. That helps the ignition system deliver clean, consistent sparks under varying loads and temperatures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit connectors and boots reduce misrouting and arcing risks\u003c\/li\u003e\n  \u003cli\u003eInsulating materials resist heat and abrasion for sustained conductivity\u003c\/li\u003e\n  \u003cli\u003eEngineered to GM tolerances for correct wire length and terminal placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the kit include and how is it constructed?\u003c\/h3\u003e\n\u003cp\u003eThe set contains multiple high-voltage wires with molded boots and factory-style terminals designed for secure connections at the distributor or coil and each spark plug. Materials are selected to balance flexibility, insulation, and resistance to engine heat and chemical exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInsulated wires sized to original equipment specifications\u003c\/li\u003e\n  \u003cli\u003eMolded boots and connectors to ensure sealing and electrical contact\u003c\/li\u003e\n  \u003cli\u003eTested and warranted to GM performance and durability standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what should I expect during replacement?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable working under the hood: remove the old wires one at a time to avoid mix-ups, route the new wires following OEM clips, and seat terminals firmly on the plugs and ignition source. Exact-fit design minimizes trimming or modification, speeding the job and reducing the chance of cross-firing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with factory routing and retaining clips for clean installation\u003c\/li\u003e\n  \u003cli\u003eOne-at-a-time replacement prevents firing order errors\u003c\/li\u003e\n  \u003cli\u003eFor assistance or dealer installation, contact a local GM dealer or certified service center\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit fit my specific GM vehicle model and year?\u003c\/h3\u003e\n\u003cp\u003eGM Genuine Parts are manufactured to match original equipment dimensions, but fitment varies by vehicle application. Confirm the part number 19431551 against your vehicle’s VIN or consult a GM parts specialist to verify compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for select Chevrolet, Buick, GMC, and Cadillac applications\u003c\/li\u003e\n  \u003cli\u003eOEM match reduces installation adjustments and ensures correct routing\u003c\/li\u003e\n  \u003cli\u003eDealer or parts lookup recommended for exact fit confirmation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: owners and technicians who want an original-equipment replacement to maintain ignition reliability on GM cars and trucks. Whether restoring older wiring or replacing damaged components, this GM Genuine Parts kit provides the engineered fit and tested performance expected from factory-specified parts. For safe handling, follow vehicle service manual instructions and proper disposal; this product includes materials that should be handled per local safety guidance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDurable to help transfer high voltage pulses without damage\u003c\/li\u003e\n  \u003cli\u003eDesigned, engineered, tested, and warranted for GM vehicles\u003c\/li\u003e\n  \u003cli\u003ePrecise fit for ease of installation\u003c\/li\u003e\n  \u003cli\u003eFor proper installation, locate your nearest GM dealer, independent service center, or body shop\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this wire kit fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check part number 19431551 against your VIN or consult a GM dealer to confirm exact fitment for your model and year.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install the wires myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—if comfortable with basic ignition work; replace one wire at a time and follow OEM routing. Otherwise, have a GM technician install them.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":48081332404382,"sku":"B09NMK4Q15","price":137.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gm-genuine-parts-19431551-front-packaging.jpg?v=1785799535"},{"product_id":"ngk-can-am-maverick-x3-turbo-spark-plugs-lmar9ai8d-3-pack-direct-fit-oem-replacement","title":"NGK Can-Am Maverick X3 Turbo Spark Plugs LMAR9AI8D 3-Pack Direct-Fit OEM Replacement","description":"\u003cp\u003e\u003cstrong\u003eNGK LMAR9AI8D (90526) is a direct-fit, three-pack replacement spark plug designed for 2017–2022 Can-Am Maverick X3 models and to replace Can-Am part #415130363.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese NGK spark plugs are engineered to match the OEM specifications for the Maverick X3 Turbo, offering consistent spark performance and straightforward installation. The set contains three identical plugs, ideal for engines requiring the specified electrode and heat range. Whether you're performing routine maintenance or swapping worn plugs after off-road use, these units are made to fit without modification.\u003c\/p\u003e\n\n\u003ch3\u003eWill these spark plugs fit my Maverick X3 Turbo from 2017 to 2022?\u003c\/h3\u003e\n\u003cp\u003eYes — the LMAR9AI8D (NGK part 90526) is manufactured to the same dimensions and thread specifications as the original equipment for those model years. Confirm fitment by matching your engine’s required plug designation or your vehicle’s service manual. If your Can-Am lists part #415130363 as the OEM part, this 3-pack is the compatible replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact replacement for Can-Am part #415130363\u003c\/li\u003e\n  \u003cli\u003eFits 2017–2022 Can-Am Maverick X3 Turbo applications\u003c\/li\u003e\n  \u003cli\u003eThree identical plugs included for full-cylinder coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these NGK plugs affect engine starting and throttle response?\u003c\/h3\u003e\n\u003cp\u003eProper, undamaged spark plugs contribute to reliable starts and steady combustion, which supports consistent throttle feel and engine idle. Replacing worn or fouled plugs with the correct NGK electrodes helps restore spark energy and reduces misfire risk under load. They don’t change engine tuning—only restore designed ignition performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores manufacturer-intended spark characteristics\u003c\/li\u003e\n  \u003cli\u003eHelps reduce misfires and rough idles when old plugs are replaced\u003c\/li\u003e\n  \u003cli\u003eSupports consistent throttle response under typical riding conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and torque recommendations?\u003c\/h3\u003e\n\u003cp\u003eInstall each plug by hand until finger-tight to avoid cross-threading, then torque to the vehicle manufacturer’s specification. Use a calibrated torque wrench and inspect the gasket\/washer for proper seating. Always replace plugs one at a time to preserve correct gap and orientation, unless performing a full engine service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHand-start each plug to avoid cross-threading\u003c\/li\u003e\n  \u003cli\u003eTighten to Can-Am specified torque in the service manual\u003c\/li\u003e\n  \u003cli\u003eReplace one plug at a time to maintain correct firing order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will I know when to replace these spark plugs again?\u003c\/h3\u003e\n\u003cp\u003eInspect spark plugs at regular service intervals or whenever performance issues appear, such as hard starting or inconsistent idle. Signs of heavy carbon buildup, electrode erosion, or damaged insulation indicate replacement. Lifespan depends on riding conditions and tune; check your service schedule for recommended intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisual inspection for carbon, oil, or electrode wear\u003c\/li\u003e\n  \u003cli\u003eReplace if engine exhibits misfires or poor starting\u003c\/li\u003e\n  \u003cli\u003eFollow Can-Am maintenance interval guidance for routine swaps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 3-pack of NGK LMAR9AI8D (90526) spark plugs is for Can-Am Maverick X3 owners, off-road enthusiasts, and mechanics who need a direct-fit replacement for part #415130363. It's suitable for anyone performing scheduled maintenance or restoring ignition reliability on 2017–2022 Maverick X3 Turbo machines. Choose this OEM-equivalent NGK set when you want straightforward installation, consistent spark performance, and the reassurance of a known ignition-brand part.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this NGK plug the exact OEM replacement for my Maverick X3?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. LMAR9AI8D (90526) replaces Can-Am part #415130363 and fits 2017–2022 Maverick X3 Turbos.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included in the listing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing includes a 3-pack of NGK LMAR9AI8D (90526) spark plugs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48081373495454,"sku":"B0F22M41DH","price":120.34,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-sparkplug-front.jpg?v=1785801472"},{"product_id":"denso-iridium-long-life-spark-plugs-3421-8-pack-043-1-1mm-gap-iridium-core-for-reliable-ignition","title":"Denso Iridium Long-Life Spark Plugs 3421 — 8-Pack .043\" (1.1mm) Gap, Iridium Core for Reliable Ignition","description":"\u003cp\u003e\u003cstrong\u003eThese are genuine Denso Iridium long-life spark plugs (model 3421), sold as an 8-piece set with a .043\" (1.1 mm) electrode gap for direct replacement in compatible engines.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you need reliable ignition components for a maintenance job or tune-up, this boxed set of eight Denso 3421 spark plugs provides factory-quality parts and original packaging. Denso is an established OEM supplier, and the iridium-tipped electrodes in this model are engineered to deliver consistent spark performance and extended service life compared with standard copper plugs. This product listing covers the authentic Denso parts, shipped as a complete eight-plug pack intended to replace worn or failing plugs in vehicles that call for this specific part number and gap size.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these Denso iridium plugs improve ignition consistency?\u003c\/h3\u003e\n\u003cp\u003eThe iridium center electrode offers a finer tip and higher melting point than conventional materials, which helps maintain a focused, steady spark over long service intervals. That focused spark enhances combustion stability under varying driving conditions without changing engine systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium core center electrode for reliable spark delivery\u003c\/li\u003e\n  \u003cli\u003eFine tip design promotes efficient combustion\u003c\/li\u003e\n  \u003cli\u003eDurable construction resists wear and maintains gap\u003c\/li\u003e\n  \u003cli\u003eSold as a matched set of eight for uniform replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs fit my vehicle and how do I confirm compatibility?\u003c\/h3\u003e\n\u003cp\u003eThese are Denso part number 3421 with a .043\" (1.1 mm) factory gap; compatibility depends on your engine’s specified plug type and heat range. Always verify fitment against your vehicle’s service manual or the retailer’s confirmed-fit tool before purchase to ensure correct thread size, reach, and heat rating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart: Denso 3421, gap set to .043\" (1.1 mm)\u003c\/li\u003e\n  \u003cli\u003eConfirm thread size and reach with vehicle specifications\u003c\/li\u003e\n  \u003cli\u003eUse seller\/retailer fitment tools or OEM cross-reference lists\u003c\/li\u003e\n  \u003cli\u003eReplacement requires same heat range and seat type as original\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these spark plugs for best results?\u003c\/h3\u003e\n\u003cp\u003eInstall by hand-first threading to avoid cross-threading, then torque to the manufacturer’s specification using a torque wrench or a calibrated socket. Check and re-torque if the engine head is aluminum and follow routine inspection intervals to maintain optimal gap and performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHand-thread before final torque to prevent damage\u003c\/li\u003e\n  \u003cli\u003eApply recommended torque from vehicle manufacturer\u003c\/li\u003e\n  \u003cli\u003eInspect gap and electrode condition at service intervals\u003c\/li\u003e\n  \u003cli\u003eReplace in matched sets when multiple plugs are fouled or aged\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included in the box and why buy the 8-pack?\u003c\/h3\u003e\n\u003cp\u003eThis listing includes eight genuine Denso 3421 spark plugs, original packaging, and any small hardware packaged by the manufacturer. Purchasing the full set ensures all cylinders receive identical, factory-matched plugs—important for balanced engine performance and smoother operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEight genuine Denso 3421 spark plugs in original packaging\u003c\/li\u003e\n  \u003cli\u003eIncludes manufacturer hardware where applicable\u003c\/li\u003e\n  \u003cli\u003eSold as direct-replacement components—no modification needed\u003c\/li\u003e\n  \u003cli\u003eConvenient for multi-cylinder engines and full-tune-up jobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Mechanics, DIY enthusiasts, and fleet owners looking for OEM-quality ignition components will find this set suitable when the vehicle manufacturer specifies Denso 3421 or an equivalent iridium plug with a .043\" (1.1 mm) gap. Choose this eight-pack when you need consistent, long-life spark plugs for a complete tune-up of multi-cylinder engines and want the reassurance of authentic Denso parts.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the electrode gap of these Denso spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: .043\" (1.1 mm) gap pre-set for Denso 3421 spark plugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these genuine Denso parts sold as a full kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this listing includes eight genuine Denso 3421 spark plugs with original packaging and hardware.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":48081424580766,"sku":"B0721V9JYZ","price":161.71,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/denso-3421-front-packaging.jpg?v=1785803714"},{"product_id":"ngk-laser-iridium-spark-plugs-for-subaru-outback-2-5i-2013-2017-silzkar7b11-4-pack-pre-gapped-oem-fit","title":"NGK Laser Iridium Spark Plugs for Subaru Outback 2.5i (2013–2017) — SILZKAR7B11 4-Pack, Pre-Gapped OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eNGK Laser Iridium SILZKAR7B11 spark plugs (4-pack) are direct-fit, genuine replacement ignition plugs designed for Subaru Outback 2.5i models from 2013–2017.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese are authentic NGK Laser Iridium spark plugs (part number 93482) supplied in a 4-pack with original packaging and mounting hardware. Built to the manufacturer’s specifications, they replace the factory plugs without modification and are intended to restore correct gap dimensions and consistent ignition performance when installed according to your vehicle’s service schedule. Always verify fitment with your VIN or compatibility tool before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose NGK Laser Iridium over standard spark plugs?\u003c\/h3\u003e\n\u003cp\u003eLaser Iridium plugs use a fine precious-metal electrode that maintains a stable firing surface longer than conventional plugs. That smaller electrode requires less voltage to fire, which can mean a more reliable spark under a variety of driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium center electrode improves longevity and consistent spark.\u003c\/li\u003e\n  \u003cli\u003ePrecision manufacturing reduces misfires and keeps combustion stable.\u003c\/li\u003e\n  \u003cli\u003eDirect replacement design keeps OEM gap and thread specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will these plugs work in my 2013–2017 Subaru Outback 2.5i?\u003c\/h3\u003e\n\u003cp\u003eThese SILZKAR7B11 plugs are specified to match the thread size, reach, and heat range used on many Subaru Outback 2.5L engines of those years. Installing the correct NGK part restores the intended ignition geometry for the engine, helping the vehicle run as designed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit for Subaru Outback 2.5i (2013–2017) with 2.5L\/2498cc engine.\u003c\/li\u003e\n  \u003cli\u003ePre-gapped to NGK specifications for straightforward installation.\u003c\/li\u003e\n  \u003cli\u003eIncludes genuine packaging and required hardware for a complete replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard spark plug replacement steps: remove old plugs, check torque and re-gap if needed, and install new plugs to manufacturer torque specs. NGK recommends replacing plugs per the vehicle service interval and inspecting coil boots and ignition components at the same time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a torque wrench to meet OEM thread torque; do not over-tighten.\u003c\/li\u003e\n  \u003cli\u003eInspect ignition coils and wiring for wear while plugs are removed.\u003c\/li\u003e\n  \u003cli\u003eConfirm fit with your VIN or a compatibility tool before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these plugs affect fuel economy or emissions?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn or fouled plugs with the correct NGK Laser Iridium set can help restore efficient combustion and steady ignition. While they don’t alter factory emissions settings, clean, properly gapped plugs support the engine operating within its designed parameters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps maintain consistent combustion for smooth running.\u003c\/li\u003e\n  \u003cli\u003eCan reduce misfires that may affect fuel use and exhaust monitoring.\u003c\/li\u003e\n  \u003cli\u003eDoes not change factory engine calibration or emissions hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and technicians who need a dependable, OEM-compatible replacement set of spark plugs for Subaru Outback 2.5i models (2013–2017). Ideal for routine maintenance, tune-ups, and anyone restoring ignition reliability with a genuine NGK Laser Iridium part. Confirm your vehicle fitment before purchase to ensure compatibility.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these NGK plugs a direct replacement for Subaru Outback 2.5i 2013–2017?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The SILZKAR7B11 4-pack is specified as a direct-fit NGK replacement for many 2013–2017 Outback 2.5i engines; verify with your VIN.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these spark plugs come pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They arrive pre-gapped to NGK specifications, but it's best to confirm the gap and torque to your vehicle's service manual before installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48081425170590,"sku":"B07T76XFFT","price":152.72,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-front-packaging.jpg?v=1785803761"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/collections\/acdelco-9748hh-front-packaging.jpg?v=1786192814","url":"https:\/\/northtrailauto.ca\/collections\/spark-plugs-and-wires.oembed","provider":"North Trail Auto","version":"1.0","type":"link"}