{"product_id":"bosch-double-iridium-spark-plugs-9613-oe-pack-of-4-oe-matched-pre-gapped-for-gdi-engines","title":"Bosch Double Iridium Spark Plugs 9613 OE - Pack of 4, OE-matched Pre-Gapped for GDI Engines","description":"\u003cstrong\u003eBOSCH 9613 OE Double Iridium Spark Plugs are high-performance, OE-matched spark plugs built for long life and reliable ignition in modern gasoline engines.\u003c\/strong\u003e\n\n\u003cp\u003eThese Bosch spark plugs pair an ultra-fine iridium center electrode with an iridium ground inlay and a laser-welded tapered ground electrode to improve ignitability and longevity while matching original equipment specifications. Pre-gapped and finished with nickel-plated rolled threads, they are designed to install easily and resist corrosion without the need for anti-seize. Bosch engineered these plugs to be compatible with many Gasoline Direct Injection (GDI) and modern gasoline engines across leading brands.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spark plugs improve ignition compared to standard plugs?\u003c\/h3\u003e\n\u003cp\u003eThe ultra-fine iridium firing pin and 360-degree laser welding reduce the voltage required to create a spark, which means crisper ignition and better cold-start performance. The durable iridium alloy resists electrode erosion, maintaining consistent spark gap over time for steadier combustion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUltra-fine iridium center electrode for lower voltage needs and better ignitability\u003c\/li\u003e\n  \u003cli\u003eLaser-welded tapered ground electrode for precise spark delivery\u003c\/li\u003e\n  \u003cli\u003eDouble iridium construction for improved wear resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my vehicle and match OE specifications?\u003c\/h3\u003e\n\u003cp\u003eBosch 9613 OE plugs are manufactured to meet or exceed OE design for fit, form, and function, making them suitable replacements where the OE part number aligns. They are especially intended for many late-model gasoline engines, including models from Hyundai, Infiniti, Kia, Lexus, Nissan, Subaru, Suzuki, and Toyota.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-matched spark position compatible with GDI systems\u003c\/li\u003e\n  \u003cli\u003eDesigned to match original dimensions and performance expectations\u003c\/li\u003e\n  \u003cli\u003ePre-gapped at the factory for direct installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation and maintenance benefits do these plugs offer?\u003c\/h3\u003e\n\u003cp\u003eEach plug arrives pre-gapped, saving time and reducing the chance of incorrect gap settings during install. Nickel-plated rolled threads resist corrosion and minimize galling, so plugs extract cleanly from the cylinder head without requiring anti-seize compound.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-gapped at factory — ready out of the box\u003c\/li\u003e\n  \u003cli\u003eNickel-plated rolled threads resist corrosion and galling\u003c\/li\u003e\n  \u003cli\u003eNo anti-seize required, simplifying installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long can I expect them to last under normal driving?\u003c\/h3\u003e\n\u003cp\u003eDouble iridium electrodes offer enhanced wear resistance versus standard copper or platinum plugs, so they maintain performance across extended service intervals. Actual lifespan depends on driving conditions, engine tune, and maintenance, but iridium plugs are generally specified for longer replacement intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium elements slow electrode wear for extended service life\u003c\/li\u003e\n  \u003cli\u003eStable gap retention supports consistent performance over time\u003c\/li\u003e\n  \u003cli\u003eDurable construction suitable for high-temperature, high-pressure GDI environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The BOSCH 9613 OE Double Iridium Spark Plug (pack of 4) is for owners and technicians who want an OE-quality replacement that prioritizes ignition efficiency, corrosion resistance, and long-life performance. Ideal for drivers of compatible Hyundai, Infiniti, Kia, Lexus, Nissan, Subaru, Suzuki, and Toyota vehicles — and for anyone seeking hassle-free, pre-gapped plugs that meet manufacturer expectations in modern gasoline and GDI engines.\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 BOSCH 9613 plugs pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they come pre-gapped at the factory and are ready to install without gap adjustment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these plugs need anti-seize during installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — nickel-plated rolled threads resist corrosion and are designed to be used without anti-seize.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":48086031138974,"sku":"B078HNR2G7","price":48.26,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bosch-packaging-front-bosch-9613.jpg?v=1785882311","url":"https:\/\/northtrailauto.ca\/products\/bosch-double-iridium-spark-plugs-9613-oe-pack-of-4-oe-matched-pre-gapped-for-gdi-engines","provider":"North Trail Auto","version":"1.0","type":"link"}