{"product_id":"wjauto-iridium-spark-plugs-4-pack-pre-gapped-oem-replacement-long-life-ignition-1","title":"WJAUTO Iridium Spark Plugs 4-Pack — Pre-Gapped OEM Replacement, Long-Life Ignition","description":"\u003cp\u003e\u003cstrong\u003eWJAUTO Iridium Spark Plugs 4-pack are pre-gapped OEM-style replacements that deliver reliable ignition, improved throttle response, and long service life for compatible vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a straightforward, durable spark plug replacement, these WJAUTO iridium plugs are engineered to match many factory specifications while offering the benefits of a fine iridium center electrode. They come pre-gapped for plug-and-play installation, packaged as a 4-pack suitable for many four-cylinder and multi-cylinder engines across brands such as Hyundai, Kia, Acura, Chrysler, Honda, Lexus, Mazda, Mercedes-Benz, Mini, and Mitsubishi. The design prioritizes consistent ignition, reduced fouling, and extended service intervals compared with conventional copper or older platinum options.\u003c\/p\u003e\n\n\u003ch3\u003eHow do WJAUTO iridium spark plugs improve daily driving performance?\u003c\/h3\u003e\n\u003cp\u003eIridium’s hard, fine-tip center electrode enables a stronger, more focused spark that helps the air-fuel mixture ignite more completely. That translates into smoother starts, crisper throttle response, and potentially steadier idle under light loads. While effects vary by engine condition, drivers commonly notice better throttle feel and easier cold starts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFine iridium center electrode for concentrated spark energy\u003c\/li\u003e\n\u003cli\u003eImproved combustion consistency for smoother acceleration\u003c\/li\u003e\n\u003cli\u003eReduced misfires and less hesitation on throttle input\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these spark plugs compatible and easy to install?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are manufactured to OEM-fit dimensions and shipped pre-gapped to common factory specifications, so they’re ready to install out of the box for compatible applications. Still, confirming fit with your vehicle year, make, model, and engine type before purchase is recommended. The pre-gap reduces installation steps for DIYers and saves time in professional service bays.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePre-gapped at the factory to OEM specifications\u003c\/li\u003e\n\u003cli\u003e4-pack provides enough plugs for complete cylinder replacements\u003c\/li\u003e\n\u003cli\u003eCheck vehicle fitment lists or Amazon Garage before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long do these WJAUTO plugs last and what maintenance do they need?\u003c\/h3\u003e\n\u003cp\u003eBuilt with iridium electrodes and corrosion-resistant materials, these plugs are rated for extended service life—up to about 80,000 km under normal driving conditions. Longevity depends on engine tune, driving style, and operating environment; heavy duty, high-boost, or poorly tuned engines may reduce lifespan. Regular inspections during scheduled maintenance help spot electrode wear or deposits early.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for up to approximately 80,000 km service life\u003c\/li\u003e\n\u003cli\u003eResists carbon buildup and high-temperature wear\u003c\/li\u003e\n\u003cli\u003eInspect at regular tune-ups and replace per vehicle recommendations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect from the 4-pack packaging and quality assurances?\u003c\/h3\u003e\n\u003cp\u003eThe set arrives as a convenient 4-pack ideal for replacing all spark plugs on many four-cylinder engines or stocking spares for other engines. WJAUTO focuses on consistent manufacturing and materials—iridium center electrode, secure sealing, and threaded fitment that matches OEM specs. This makes the kit practical for DIY replacements and reliable for professional shops.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes four pre-gapped iridium spark plugs in one box\u003c\/li\u003e\n\u003cli\u003eManufactured to OEM-style dimensions and materials\u003c\/li\u003e\n\u003cli\u003eSuitable for both DIY and professional installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you drive a compatible Hyundai, Kia, Acura, Chrysler, Honda, Lexus, Mazda, Mercedes-Benz, Mini, Mitsubishi (or similar) vehicle and want an OEM-fit replacement with improved ignition performance and extended service life, this WJAUTO iridium 4-pack is a practical, cost-effective choice. It suits DIYers looking for plug-and-play convenience, mechanics needing a reliable replacement option, and drivers aiming to reduce the frequency of spark plug changes without altering engine components or tuning. Always verify fitment for your exact vehicle and engine before purchase to ensure correct thread size and reach.\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 my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Confirm year, make, model, and engine type before purchase; use vehicle fitment tools like Amazon Garage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the WJAUTO plugs ready to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they arrive pre-gapped to common OEM specs and are plug-and-play for compatible engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WJAUTO","offers":[{"title":"Default Title","offer_id":48087118676126,"sku":"B0F4F14684","price":34.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/wjauto-front-packaging_b8fe8333-83b7-4d04-be42-5c56901a25cc.jpg?v=1785917005","url":"https:\/\/northtrailauto.ca\/products\/wjauto-iridium-spark-plugs-4-pack-pre-gapped-oem-replacement-long-life-ignition-1","provider":"North Trail Auto","version":"1.0","type":"link"}