{"product_id":"sixity-auto-ngk-iridium-ix-spark-plugs-for-toyota-tacoma-4-0l-v6-2005-2015-6pc-long-life-iridium","title":"Sixity Auto NGK Iridium IX Spark Plugs for Toyota Tacoma 4.0L V6 (2005–2015) — 6pc, long-life iridium","description":"\u003cp\u003e\u003cstrong\u003eThese six NGK Iridium IX spark plugs are high-performance OE-quality ignition parts designed to restore efficient combustion and reliable starts to Toyota Tacoma 4.0L V6 engines (2005–2015).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Tacoma is due for a tune-up, installing a fresh set of NGK Iridium IX plugs helps maintain steady idling, sharper throttle response, and more consistent spark over time. NGK is a global leader in spark plug technology; the Iridium IX line uses a fine iridium center electrode and a robust ground electrode to resist wear and preserve gap integrity, which helps sustain ignition performance between service intervals.\u003c\/p\u003e\n\n\u003ch3\u003eHow will NGK Iridium IX plugs affect everyday driving?\u003c\/h3\u003e\n\n\u003cp\u003eOn daily drives you’ll likely notice crisper starts, smoother idle, and steadier acceleration when the ignition delivers a consistent spark. While results vary with engine condition, worn or fouled plugs are a common source of rough running; replacing them with iridium plugs reduces misfires and helps the engine burn fuel more completely.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eImproved throttle response and reduced hesitation under load\u003c\/li\u003e\n  \u003cli\u003eLower chance of misfires during acceleration\u003c\/li\u003e\n  \u003cli\u003eMore complete combustion can support marginal fuel-economy gains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes NGK Iridium IX different from standard plugs?\u003c\/h3\u003e\n\n\u003cp\u003eIridium IX plugs use a very fine iridium-tipped center electrode that performs reliably at higher temperatures and resists wear better than traditional nickel. The precise electrode geometry promotes a focused spark and slower gap erosion, extending effective service life compared with conventional plugs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFine iridium center electrode for concentrated spark\u003c\/li\u003e\n  \u003cli\u003eDurable materials that limit gap growth over time\u003c\/li\u003e\n  \u003cli\u003eEngineered for consistent ignition across a wide RPM range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these the right plugs for my Toyota Tacoma 4.0L V6 (2005–2015)?\u003c\/h3\u003e\n\n\u003cp\u003eThese six NGK Iridium IX plugs are specified for Toyota Tacoma models equipped with the 4.0L V6 from 2005 through 2015; they match the original equipment heat range and reach for those engines. Always cross-check your vehicle’s model year and engine code or consult your owner’s manual to confirm fitment before purchase.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSold as a complete 6-piece set for the 4.0L V6 firing order\u003c\/li\u003e\n  \u003cli\u003eDesigned to match OE thread length and torque specs\u003c\/li\u003e\n  \u003cli\u003eIntended for gasoline engines in specified Tacoma years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these spark plugs to get the best life?\u003c\/h3\u003e\n\n\u003cp\u003eUse a calibrated torque wrench and the correct socket to avoid damaging the plug or cylinder head threads; NGK recommends specific torque and gap checks for proper seating. Replace ignition wires or coils as needed to prevent electrical issues, and inspect plugs periodically for signs of oil, coolant, or excessive carbon that indicate other engine problems.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSet and verify the correct spark plug gap before installation if required\u003c\/li\u003e\n  \u003cli\u003eTighten to manufacturer torque and recheck after initial heat cycle\u003c\/li\u003e\n  \u003cli\u003eSwap coils or wires if misfires persist after plug replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Sixity Auto’s 6-pack of NGK Iridium IX spark plugs is aimed at Toyota Tacoma owners, independent mechanics, and DIY enthusiasts who need a direct-fit, long-lasting ignition upgrade for the 4.0L V6 (2005–2015). Choose these plugs if you want OE-quality replacement parts that prioritize spark precision and wear resistance for improved reliability and consistent engine performance between services.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eFeatures included: Genuine NGK parts, reduced emissions and misfires, advanced electrodes to improve ignition efficiency, and corrosion-resistant construction for long life.\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: Do these NGK Iridium IX plugs fit all Tacoma 4.0L V6 years?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit Toyota Tacoma 4.0L V6 models from 2005 through 2015. Verify your engine and year match 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 NGK Iridium IX spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Iridium plugs last longer than standard plugs; typical intervals range from 60,000 to 100,000 miles depending on driving and engine conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sixity Auto","offers":[{"title":"Default Title","offer_id":48083985465502,"sku":"B0827Y13H6","price":95.07,"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_ca2e3f1b-d7c7-4893-8dc9-fe98eaf24e48.jpg?v=1785842297","url":"https:\/\/northtrailauto.ca\/products\/sixity-auto-ngk-iridium-ix-spark-plugs-for-toyota-tacoma-4-0l-v6-2005-2015-6pc-long-life-iridium","provider":"North Trail Auto","version":"1.0","type":"link"}