{"product_id":"wjauto-iridium-spark-plugs-6-pack-pre-gapped-oem-replacement-for-3-5l-3-7l-v6-long-life-ignition","title":"WJAUTO Iridium Spark Plugs 6-Pack — Pre-Gapped OEM Replacement for 3.5L\/3.7L V6, Long-Life Ignition","description":"\u003cp\u003e\u003cstrong\u003eWJAUTO Iridium Spark Plugs 6-pack are pre-gapped OEM-style replacements engineered to deliver reliable ignition, longer life, and improved throttle response for compatible 3.5L and 3.7L V6 vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a full set of spark plugs that match factory specifications and keep your V6 engine running smoothly, this WJAUTO 6-pack is built for that purpose. Each plug uses a fine iridium center electrode that promotes quicker combustion and reduced carbon buildup. The set ships pre-gapped and is sold as a convenient kit for complete cylinder replacement on a range of Ford, Lincoln, Mazda, and Mercury V6 engines.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines will these spark plugs fit?\u003c\/h3\u003e\n\u003cp\u003eThese WJAUTO plugs are designed as OEM replacement parts for many Ford-family and related vehicles with 3.5L or 3.7L V6 engines from model years roughly between 2007 and 2018. Always verify fitment against your vehicle’s specific year, make, model, and engine using your parts lookup or vehicle garage before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFord: Edge, Explorer, F-150, Flex, Fusion, Mustang, Transit, Taurus, Police Interceptor models (see product fitment details).\u003c\/li\u003e\n  \u003cli\u003eLincoln: MKS, MKT, MKX, MKZ with 3.5L\/3.7L V6 options.\u003c\/li\u003e\n  \u003cli\u003eMazda: Mazda6 and CX-9 V6 model years indicated in product fitment list.\u003c\/li\u003e\n  \u003cli\u003eMercury: Sable V6 compatibility where applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these iridium plugs improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eIridium electrodes provide a finer firing point and higher melting point than standard copper, allowing for a more focused spark and more complete combustion. That translates to quicker ignition response and often a smoother throttle feel without complicated tuning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium center electrode for focused spark and consistent ignition.\u003c\/li\u003e\n  \u003cli\u003eReduced carbon buildup compared with standard plugs, improving reliability.\u003c\/li\u003e\n  \u003cli\u003eBetter throttle response and combustion efficiency under typical driving conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes these plugs low maintenance and long-lasting?\u003c\/h3\u003e\n\u003cp\u003eWJAUTO uses premium iridium material and corrosion-resistant construction that withstands high temperatures and extended service intervals. The manufacturer rates the plugs for service life up to around 80,000 km under normal driving, so you replace less often than with conventional copper plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable iridium electrode resists wear and heat for extended life.\u003c\/li\u003e\n  \u003cli\u003eFactory pre-gapped to OEM specifications to reduce installation time and error.\u003c\/li\u003e\n  \u003cli\u003eSold as a 6-pack for full-cylinder replacement in one purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these easy to install for DIYers and mechanics?\u003c\/h3\u003e\n\u003cp\u003eYes—each spark plug arrives pre-gapped to match OEM specs, making them essentially plug-and-play for experienced DIYers or professional shops. Proper torque and anti-seize considerations apply; follow your vehicle manufacturer’s torque specs and installation guidelines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-gapped at factory to OEM spacing, reducing setup work.\u003c\/li\u003e\n  \u003cli\u003e6-pack contains the exact number needed for most V6 full replacements.\u003c\/li\u003e\n  \u003cli\u003eSuitable for routine tune-ups and professional service appointments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The WJAUTO Iridium Spark Plugs 6-pack is aimed at owners and mechanics of compatible Ford, Lincoln, Mazda, and Mercury V6 vehicles who want a dependable, longer-lasting OEM-style replacement. Choose this set if you prefer pre-gapped, high-durability plugs that simplify a full-cylinder service and improve ignition consistency without aftermarket tuning.\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?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each WJAUTO spark plug is pre-gapped to OEM specifications for straightforward installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do these iridium plugs usually last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Under normal driving, the iridium plugs are rated for up to about 80,000 km of service life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WJAUTO","offers":[{"title":"Default Title","offer_id":48085624651934,"sku":"B0G1K6L2J9","price":45.34,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/wjauto-packaging-front.jpg?v=1785875139","url":"https:\/\/northtrailauto.ca\/products\/wjauto-iridium-spark-plugs-6-pack-pre-gapped-oem-replacement-for-3-5l-3-7l-v6-long-life-ignition","provider":"North Trail Auto","version":"1.0","type":"link"}