{"product_id":"x4xz-uf414-ignition-coil-pack-kit-8-coils-8-double-iridium-plugs-41-962-8-748uu-silicone-wires-for-gm-v8","title":"X4XZ UF414 Ignition Coil Pack Kit — 8 Coils, 8 Double Iridium Plugs 41-962 \u0026 8 748UU Silicone Wires for GM V8","description":"\u003cstrong\u003eX4XZ UF414 ignition coils pack bundled with eight double-iridium spark plugs and 748UU silicone spark plug wires is a complete replacement kit for compatible GM V8 engines.\u003c\/strong\u003e\n\n\u003cp\u003eThis all-in-one ignition kit from X4XZ combines eight UF414 coil-on-plug units, eight long-life iridium spark plugs (41-962) and eight 748UU silicone spark plug wires with organizing buckles. It’s built to match or improve on original-equipment fit and wiring layout so you can replace coils, plugs and wires in a single service visit. The components are specified for numerous Chevy, GMC, Buick, Cadillac, Isuzu, Hummer, Pontiac and Workhorse models spanning mid-2000s through late 2010s; OE cross-reference numbers are provided in the product details for verification.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engine setups will this X4XZ kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is designed for many GM-platform V8 and related applications. It lists direct compatibility with Chevy and GMC trucks, SUVs and vans as well as select Buick, Cadillac, Isuzu, Hummer, Pontiac and Workhorse chassis across several model years. Always verify your vehicle’s OE part numbers before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect compatibility includes models such as Chevy Avalanche, Camaro, Silverado 1500\/2500\/3500, Tahoe, Suburban, and others noted in the features.\u003c\/li\u003e\n  \u003cli\u003eAlso fits Cadillac Escalade, Buick Rainier, Pontiac G8\/Grand Prix\/GTO and select Isuzu\/Workhorse\/Hummer variants.\u003c\/li\u003e\n  \u003cli\u003eOE\/Cross-reference numbers provided: UF414, 41-962, 748UU and replacement references C1512, D514A, 5C1555, E894, IC534, 12573190, GN10165, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these components improve durability and ignition consistency?\u003c\/h3\u003e\n\u003cp\u003eX4XZ uses iridium electrodes and a high-grade ceramic body for the 41-962 spark plugs, extending life and maintaining a stable spark pattern under load. The 748UU wires are molded from high-temperature silicone rubber with strong insulation to reduce leakage and resist heat and oil exposure. Coils are manufactured to meet or exceed OE electrical characteristics for proper secondary voltage and timing response.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium plugs deliver a longer service life and consistent firing across cylinders.\u003c\/li\u003e\n  \u003cli\u003eSilicone wires resist heat and prevent crossfire or leakage in high-temperature engine bays.\u003c\/li\u003e\n  \u003cli\u003eCoils match OE mounting and connector profiles for plug-and-play replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included in the kit and what tools or parts will I still need?\u003c\/h3\u003e\n\u003cp\u003eThe package ships with eight UF414 ignition coils, eight 41-962 iridium spark plugs, eight 748UU spark plug wires and six wire buckles for routing and organization. No instruction manual is included, so basic hand tools and standard ignition service tools are required. Torque specs and installation order should follow the vehicle manufacturer’s service manual.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: UF414 coils x8, 41-962 iridium plugs x8, 748UU wires x8, wire buckles x6.\u003c\/li\u003e\n  \u003cli\u003eNot included: service manual, specialty tools, dielectric grease — recommended to have spark plug socket, torque wrench, and anti-seize or dielectric grease if desired.\u003c\/li\u003e\n  \u003cli\u003eFollow OEM torque specs and cylinder sequence to avoid misfires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat after-sales support and warranty coverage does X4XZ provide?\u003c\/h3\u003e\n\u003cp\u003eX4XZ offers a one-year product service period and 24-hour customer support for installation or quality questions. Contact the seller with photos and vehicle details if you encounter fitment or performance issues so they can assist or process a return within the warranty period.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1-year product service warranty included.\u003c\/li\u003e\n  \u003cli\u003e24-hour customer service for installation or quality inquiries.\u003c\/li\u003e\n  \u003cli\u003eProvide vehicle VIN and OE part numbers to speed support and verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This kit is aimed at DIY mechanics and professional technicians servicing GM V8 engines who want a coordinated, full ignition-system refresh: coils, plugs and high-temperature wires in one purchase. It’s suitable for fleet maintenance, routine tune-ups, and owners replacing aging ignition components to restore consistent starting, idle stability and throttle response where applicable. Verify vehicle fitment with the OE cross-reference list before ordering.\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: Does this kit include all parts needed for an 8-cylinder ignition refresh?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes eight UF414 coils, eight 41-962 iridium plugs, eight 748UU wires and six wire buckles; tools and manual are not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How can I confirm the kit fits my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compare your vehicle’s OE part numbers to the listed cross-references (UF414, 41-962, 748UU) or provide VIN to the seller for verification.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":48081709793438,"sku":"B0DT5DM17B","price":193.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/x4xz-uf414-coils-front-packaging.jpg?v=1785809553","url":"https:\/\/northtrailauto.ca\/products\/x4xz-uf414-ignition-coil-pack-kit-8-coils-8-double-iridium-plugs-41-962-8-748uu-silicone-wires-for-gm-v8","provider":"North Trail Auto","version":"1.0","type":"link"}