{"product_id":"ena-ignition-coil-platinum-spark-plug-wire-kit-set-of-8-with-red-wire-harness-direct-fit-for-chevy-gmc-4-8l-6-0l","title":"ENA Ignition Coil \u0026 Platinum Spark Plug Wire Kit — Set of 8 with Red Wire Harness, Direct-Fit for Chevy\/GMC 4.8L–6.0L","description":"\u003cp\u003e\u003cstrong\u003eComplete 8-piece ignition coil and platinum spark plug wire kit by ENA engineered to replace UF271\/41962-style components for Chevrolet, GMC and Hummer V8 4.8L–6.0L engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ENA set brings together eight square ignition coils, eight platinum-tipped spark plugs and a red high-performance ignition wire harness designed as direct-fit replacements for many Chevrolet Avalanche, Savana, Sierra and Hummer H2 applications. Built to meet or exceed OE fitment and electrical characteristics, the components are intended for straightforward installation and consistent spark delivery across the firing order. The kit lists multiple equivalent part numbers (including UF271 and 41962) for cross-reference during purchase and installation.\u003c\/p\u003e\n\n\u003ch3\u003eWill this kit fit my Chevrolet, GMC or Hummer engine?\u003c\/h3\u003e\n\n\u003cp\u003eThis kit covers a range of V8 engines in Chevrolet, GMC and Hummer models from late 1990s through mid-2000s. Check your vehicle year and engine displacement against the compatibility list to ensure correct match before ordering.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible models include Chevrolet Avalanche 1500 (2003–2006) with 5.3L engines.\u003c\/li\u003e\n  \u003cli\u003eGMC Savana 1500\/2500\/3500 ranges from 2003–2005 with 4.8L, 5.3L and 6.0L variations listed.\u003c\/li\u003e\n  \u003cli\u003eGMC Sierra 1500\/3500 and Hummer H2 coverage spans model years and engine sizes noted in product details.\u003c\/li\u003e\n  \u003cli\u003eCross-references include UF271, 41962 and several OE part numbers to confirm fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this ENA kit improve or restore ignition performance?\u003c\/h3\u003e\n\n\u003cp\u003eThe set combines new coils, platinum spark plugs and a dedicated red wire harness to restore consistent spark energy and firing timing. Replacing worn coils and plug wires helps reduce misfires, improves starting reliability and returns throttle response closer to factory behavior.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePlatinum spark plugs offer a durable electrode surface for longer life compared with standard plugs.\u003c\/li\u003e\n  \u003cli\u003eSquare ignition coils match OE mounting points and electrical connections for an easy swap.\u003c\/li\u003e\n  \u003cli\u003eRed ignition wires are optimized for signal transfer and heat resistance in engine bay conditions.\u003c\/li\u003e\n  \u003cli\u003eKit approach ensures the entire ignition path is refreshed at once for balanced cylinder performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is intended to be straightforward for anyone with basic automotive experience and common hand tools. ENA engineered the components to align with original equipment locations and connectors, minimizing modification needs; torque specs and installation order should follow factory service guidance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSwap coils one at a time to preserve cylinder order and avoid wire confusion.\u003c\/li\u003e\n  \u003cli\u003eUse a torque wrench on spark plugs to manufacturer torque to prevent over-tightening.\u003c\/li\u003e\n  \u003cli\u003eInspect coil boots and wire routing for clearance near exhaust heat and moving components.\u003c\/li\u003e\n  \u003cli\u003eReplace all related ignition components together for uniform performance and simplified troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and quality backing does ENA provide?\u003c\/h3\u003e\n\n\u003cp\u003eENA includes a one-year limited warranty covering manufacturing defects under normal use. The parts are produced and tested to meet original equipment expectations for fit and function, with quality checks aimed at reliability under typical driving conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e1-year limited warranty included with the kit.\u003c\/li\u003e\n  \u003cli\u003eManufactured for both OE replacement and maintenance scenarios.\u003c\/li\u003e\n  \u003cli\u003eMultiple OE part number equivalents provided for dealer and aftermarket cross-reference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This ENA ignition coil and platinum spark plug wire set is made for owners and mechanics servicing Chevrolet Avalanche, GMC Savana\/Sierra and Hummer H2 vehicles with 4.8L, 5.3L or 6.0L V8 engines who want a full ignition-system refresh with direct-fit replacements. It suits DIY enthusiasts comfortable with basic engine work, independent repair shops looking for dependable aftermarket options, and fleet technicians aiming to restore reliable starts and consistent cylinder performance across multiple vehicles.\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 replace UF271 and 41962 coils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the ENA kit is designed as a replacement compatible with UF271 and 41962 equivalent part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the kit covered by a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: ENA includes a 1-year limited warranty covering manufacturing defects under normal use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ENA","offers":[{"title":"Default Title","offer_id":48081557455006,"sku":"B0BKMQ234C","price":214.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ena-front-packaging-ignition-coil-plug-wire-set.jpg?v=1785807951","url":"https:\/\/northtrailauto.ca\/products\/ena-ignition-coil-platinum-spark-plug-wire-kit-set-of-8-with-red-wire-harness-direct-fit-for-chevy-gmc-4-8l-6-0l","provider":"North Trail Auto","version":"1.0","type":"link"}