{"product_id":"sykrss-iridium-spark-plugs-set-of-6-41-109-direct-fit-for-gm-2-4l-3-0l-3-6l-engines-iridium-tip-copper-core","title":"SYKRSS Iridium Spark Plugs Set of 6 — 41-109 Direct-Fit for GM 2.4L\/3.0L\/3.6L Engines, Iridium Tip \u0026 Copper Core","description":"\u003cp\u003e\u003cstrong\u003eSYKRSS Iridium Spark Plug set 41-109 is a six-piece replacement kit engineered to match OE fit and deliver consistent ignition for compatible 2.4L, 3.0L and 3.6L GM engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese replacement spark plugs are designed as direct-fit alternatives to OEM part numbers 41-109, 12622561, 12681660 and ILTR6E11. Built with an iridium tip and copper-core construction inside a high-grade ceramic insulator, the plugs aim to provide steady spark performance across a wide RPM range. The set of six covers multi-cylinder engines commonly found in Buick, Cadillac, Chevrolet, GMC and other compatible models—offering a complete service kit for routine maintenance or tune-ups.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines are these spark plugs compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe SYKRSS 41-109 plugs support numerous GM platforms and some related makes. They are intended for many 2.4L inline-4 and 3.0L\/3.6L V6 applications produced in the 2010s and early 2020s.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Buick Enclave, LaCrosse and Allure models (specified years).\u003c\/li\u003e\n  \u003cli\u003eCompatible with Cadillac ATS, CTS, SRX, XTS and related GM sedans\/SUVs.\u003c\/li\u003e\n  \u003cli\u003eWorks with Chevrolet Camaro, Equinox, Impala, Malibu, Traverse and select Colorado\/Caprice models.\u003c\/li\u003e\n  \u003cli\u003eAlso fits GMC Acadia, Terrain, Canyon and select Saturn\/Saab variants—check vehicle specifics before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these iridium plugs affect starting and engine response?\u003c\/h3\u003e\n\u003cp\u003eIridium tips provide a concentrated electrode that supports reliable spark formation at lower voltages, which helps consistent starts and smoother throttle response under various loads. While individual results depend on the vehicle and condition of other ignition components, these plugs are built to stabilize combustion through the engine's operating range.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConcentrated spark from iridium tip promotes consistent ignitions.\u003c\/li\u003e\n  \u003cli\u003eCopper core supports thermal transfer to reduce fouling risk.\u003c\/li\u003e\n  \u003cli\u003eDesigned to perform reliably across idle, cruise and higher RPMs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality controls and materials are used in SYKRSS spark plugs?\u003c\/h3\u003e\n\u003cp\u003eSYKRSS assembles these plugs with an iridium firing end and a copper core combined with precision-molded ceramic insulation. Each plug undergoes testing to ensure reliable high-voltage performance and consistent spark delivery throughout typical engine speeds.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium electrode for wear resistance and focused spark.\u003c\/li\u003e\n  \u003cli\u003eCopper core for effective heat conduction and durability.\u003c\/li\u003e\n  \u003cli\u003eManufacturing tests aim to reduce misfires, backfiring and uneven idling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what support does SYKRSS provide?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with six spark plugs and a user manual. SYKRSS offers a one-year customer support window and commits to responding to inquiries within 48 hours to assist with fitment or product questions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 6x SYKRSS 41-109 iridium spark plugs and one manual.\u003c\/li\u003e\n  \u003cli\u003eWarranty\/support: 1-year assistance and 48-hour response promise.\u003c\/li\u003e\n  \u003cli\u003eAdvice: verify engine code and OEM part number before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Automotive DIYers, independent mechanics and fleet managers who need an OE-fit, multi-pack ignition solution for mid-2010s GM vehicles and related models. Choose this set if you want iridium-tipped, copper-core plugs that are intended as direct replacements for the listed OEM numbers and provide a coordinated six-plug service kit for routine maintenance or engine tune-ups.\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 replace ILTR6E11 and OEM 41-109?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, this SYKRSS set is built as a direct replacement for ILTR6E11 and OEM part numbers like 41-109.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included and is there support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The package includes six spark plugs and one manual; SYKRSS provides one-year support and 48-hour response to questions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SYKRSS","offers":[{"title":"Default Title","offer_id":48086451716254,"sku":"B0D4PRVVJ6","price":42.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sykrss-front-packaging_519777b5-ff43-485c-96d9-6a882a67ed1f.jpg?v=1785898379","url":"https:\/\/northtrailauto.ca\/products\/sykrss-iridium-spark-plugs-set-of-6-41-109-direct-fit-for-gm-2-4l-3-0l-3-6l-engines-iridium-tip-copper-core","provider":"North Trail Auto","version":"1.0","type":"link"}