{"product_id":"wjauto-iridium-spark-plugs-4-pack-pre-gapped-oem-fit-long-life-ignition-reduced-misfires","title":"WJAUTO Iridium Spark Plugs 4-Pack — Pre-Gapped OEM Fit, Long-Life Ignition \u0026 Reduced Misfires","description":"\u003cp\u003e\u003cstrong\u003eWJAUTO Iridium spark plugs 4-pack are pre-gapped OEM-style replacements designed to deliver reliable ignition, longer service life, and easy plug-and-play installation for compatible vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese WJAUTO iridium spark plugs are engineered as direct-fit replacements for a wide range of North American and import vehicles, offering fine iridium center electrodes that promote faster ignition and improved combustion efficiency. Built to withstand higher temperatures and reduce carbon buildup, the plugs arrive pre-gapped to OEM specifications so you can install them quickly during routine tune-ups or full-cylinder replacements.\u003c\/p\u003e\n\n\u003ch3\u003eHow do WJAUTO iridium plugs improve everyday driving?\u003c\/h3\u003e\n\u003cp\u003eIridium center electrodes create a more focused spark than conventional copper plugs, which helps combustion start more consistently across operating conditions. That translates to steadier idling, smoother throttle response and potentially better fuel economy for daily commutes and highway runs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium tip for strong, consistent ignition\u003c\/li\u003e\n  \u003cli\u003eReduced misfires and crisper throttle feedback\u003c\/li\u003e\n  \u003cli\u003eBetter cold starts and steadier idle under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these spark plugs truly ready to install out of the box?\u003c\/h3\u003e\n\u003cp\u003eYes — each plug is pre-gapped at the factory to match common OEM specifications, so no on-vehicle gap adjustment is required in most applications. That makes them a convenient option for both DIYers and professionals performing routine service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-gapped to OEM tolerances for quick installation\u003c\/li\u003e\n  \u003cli\u003ePackaged in a 4-pack for full-bank replacements\u003c\/li\u003e\n  \u003cli\u003eWorks with standard spark plug sockets and torque procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long can I expect these iridium plugs to last?\u003c\/h3\u003e\n\u003cp\u003eWJAUTO specifies long service life thanks to the durable iridium electrode alloy, which resists wear at high temperatures and slows carbon buildup. While actual longevity depends on driving style and engine condition, these plugs are built to outlast ordinary copper options and can approach the quoted 80,000 km under normal operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium iridium for extended electrode life\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature resistance reduces erosion\u003c\/li\u003e\n  \u003cli\u003eLower replacement frequency compared with basic plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and situations are these replacements compatible with?\u003c\/h3\u003e\n\u003cp\u003eWJAUTO designed this 4-pack for wide OEM compatibility across many Ford, Chevrolet, Buick, Cadillac, GMC, Lincoln, Mercury, Pontiac, Saturn, Mazda, Acura, Scion and Suzuki models. Always verify year, make, model and engine type before purchase to ensure exact fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-style fit for many American and import makes\u003c\/li\u003e\n  \u003cli\u003eIdeal for cars and light trucks requiring iridium electrodes\u003c\/li\u003e\n  \u003cli\u003ePerfect for full-bank replacement jobs or staggered maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? WJAUTO’s iridium 4-pack suits vehicle owners who want a durable, OE-compatible ignition upgrade without extra setup — DIY enthusiasts performing at-home tune-ups, independent shops replacing all plugs during service, and drivers seeking longer life and steadier performance than standard copper plugs. Before ordering, double-check your vehicle fitment using your VIN or parts lookup to confirm 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: Do these plugs come pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — each WJAUTO spark plug is pre-gapped to common 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 WJAUTO iridium spark plugs last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Under typical driving conditions they can approach 80,000 km, depending on engine health and driving habits.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WJAUTO","offers":[{"title":"Default Title","offer_id":48084368162974,"sku":"B0F4F4GMJK","price":33.34,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/wjauto-spark-plugs-front-packaging_1daa50ad-3a7f-4e1c-9c22-41741d1d0c97.jpg?v=1785851906","url":"https:\/\/northtrailauto.ca\/products\/wjauto-iridium-spark-plugs-4-pack-pre-gapped-oem-fit-long-life-ignition-reduced-misfires","provider":"North Trail Auto","version":"1.0","type":"link"}