{"product_id":"bosch-iridium-double-spark-plugs-pack-of-4-fine-wire-oe-fit-for-gdi-engines-pre-gapped","title":"Bosch Iridium Double Spark Plugs - Pack of 4, Fine-Wire OE Fit for GDI Engines, Pre-Gapped","description":"\u003cp\u003e\u003cstrong\u003eBOSCH 96315 OE Fine Wire Double Iridium spark plugs are precision-engineered replacement plugs that combine ultra-fine iridium electrodes and factory pre-gapping for reliable ignition and extended service life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Bosch double iridium plugs are built to the same specifications used by vehicle manufacturers and are intended for modern gasoline engines, including many Gasoline Direct Injection (GDI) applications. With a laser-welded fine wire center and an iridium ground inlay, they’re designed to improve ignitability and resist wear far longer than traditional copper plugs. Each plug comes pre-gapped and features corrosion-resistant nickel-plated rolled threads so installation is straightforward and maintenance is simplified.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs improve engine ignition?\u003c\/h3\u003e\n\u003cp\u003eThe ultra-fine iridium center electrode lowers the voltage needed to create a spark, which helps the ignition system fire more reliably under a variety of conditions. The double-iridium design increases electrode durability and maintains consistent spark geometry for better combustion over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e360° laser welded fine-wire center electrode for sharper spark focus\u003c\/li\u003e\n  \u003cli\u003eIridium ground inlay extends electrode life and preserves spark gap\u003c\/li\u003e\n  \u003cli\u003eReduces required ignition voltage for improved starting and throttle response\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes Bosch OE fit and installation easy?\u003c\/h3\u003e\n\u003cp\u003eBosch supplies these plugs pre-gapped to OEM specifications so they’re ready to install right out of the box, eliminating the need for adjustments before fitting. The nickel-plated rolled threads resist corrosion and are designed to unthread cleanly from the cylinder head without galling, so you can install or remove plugs without using anti-seize compounds.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory pre-gapped to OE spark position for accurate fit\u003c\/li\u003e\n  \u003cli\u003eNickel-plated rolled threads resist rust and simplify removal\u003c\/li\u003e\n  \u003cli\u003eNo anti-seize required—saves installation time and avoids over-torquing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and engine types are these plugs compatible with?\u003c\/h3\u003e\n\u003cp\u003eThese Bosch double iridium plugs are made to meet the design standards of many modern gasoline engines, including numerous GDI-equipped models across major brands. Fitment depends on engine variant and model year, so always confirm compatibility with your vehicle’s fitment tool or parts guide.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCovers select GM, Ford, Lincoln, Mazda, Jaguar, Land Rover, Buick, Cadillac, GMC models\u003c\/li\u003e\n  \u003cli\u003eCommon applications include performance cars, trucks, SUVs, and vehicles with direct-injection engines\u003c\/li\u003e\n  \u003cli\u003ePack of four suits many 4-cylinder and select multi-cylinder applications—verify cylinder count before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs affect maintenance and service intervals?\u003c\/h3\u003e\n\u003cp\u003eDouble iridium electrodes are far more wear-resistant than conventional copper plugs, which helps maintain ignition efficiency between service intervals. While Bosch iridium plugs extend usable life, follow your vehicle manufacturer’s recommended service schedule for inspection and replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium electrodes deliver longer service life compared to copper types\u003c\/li\u003e\n  \u003cli\u003eConsistent spark gap helps stabilize fuel burn and performance over time\u003c\/li\u003e\n  \u003cli\u003eCheck manufacturer maintenance intervals for precise replacement timing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Drivers and technicians who want an OEM-level spark plug upgrade that balances performance, durability, and hassle-free installation. These Bosch 96315 double iridium plugs are suited for owners of compatible GM, Ford, Mazda, Jaguar, Land Rover, Lincoln and other vehicles with gasoline or GDI engines who prefer longer-lasting electrodes, reliable starts, and clean removal during routine 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 plugs pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, Bosch 96315 plugs arrive factory pre-gapped to OE specifications and are ready to install.\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 these spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Nickel-plated rolled threads resist corrosion and do not require anti-seize during installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":48083162431646,"sku":"B07F4YV32K","price":60.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bosch-96315-front-packaging.jpg?v=1785827207","url":"https:\/\/northtrailauto.ca\/products\/bosch-iridium-double-spark-plugs-pack-of-4-fine-wire-oe-fit-for-gdi-engines-pre-gapped","provider":"North Trail Auto","version":"1.0","type":"link"}