{"product_id":"ena-ignition-coil-kit-8-piece-with-iridium-plugs-red-silicone-wires-uf414-round-fit","title":"ENA Ignition Coil Kit 8‑Piece with Iridium Plugs \u0026 Red Silicone Wires — UF414 Round Fit","description":"\u003cp\u003e\u003cstrong\u003eENA's 8-piece ignition kit delivers eight round UF414-compatible coils, eight iridium platinum spark plugs, and eight red silicone spark plug wires engineered to replace factory units on many GM V8 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete ignition set from ENA is built for direct-fit service on a long list of Chevrolet, GMC, Cadillac and related GM vehicles fitted with round UF414 coil packs. The kit pairs bolt-on, 12V coil packs with high‑performance iridium platinum spark plugs and heavy-duty red silicone wires, giving you a single-purchase solution when replacing all eight ignition circuits at once. Before ordering, verify your original coils are the round UF414 style (not the square UF413) to ensure proper fitment.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will these ENA coils, plugs, and wires fit?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit covers many GM V8 models across Chevrolet, GMC, Cadillac and Pontiac from mid-2000s through mid-2010s. Fitment includes Silverado, Tahoe, Suburban, Avalanche, Camaro, Colorado, Sierra, Yukon, Escalade, and more — check your year and engine size against the detailed list.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCommon Chevy fits: Silverado 1500 (2007–2013 4.8L\/5.3L\/6.2L), Tahoe (2007–2014 5.3L), Suburban (2007–2013 6.0L).\u003c\/li\u003e\n  \u003cli\u003eGMC fits: Sierra 1500\/2500\/3500 HD (2007–2016 4.8L–6.2L), Yukon (2007–2014 V8 options).\u003c\/li\u003e\n  \u003cli\u003eCadillac \u0026amp; others: Escalade (2007–2014 6.2L\/6.0L), Camaro (2010–2015 6.2L), Pontiac G8\/GTO\/Grand Prix V8s.\u003c\/li\u003e\n  \u003cli\u003eAlways confirm with your VIN or the Amazon Confirmed Fit tool; this kit replaces UF414-style coils only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these parts compare to the original equipment?\u003c\/h3\u003e\n\n\u003cp\u003eENA designed the coils and wires for plug-and-play installation with the same terminal count and bolt-on mounting as many factory units. The iridium platinum spark plugs use a long-life tip material and a 1.0 in gap specification to match OEM performance characteristics while offering improved durability.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCoil specs: 12V, bolt-on mount, 4 terminals per coil, engine-bay mounting.\u003c\/li\u003e\n  \u003cli\u003eSpark plugs: iridium platinum center, 1.0 in gap, 14 mm thread, 16 mm hex.\u003c\/li\u003e\n  \u003cli\u003eWires: 8 mm diameter, fiberglass-reinforced graphite core, silicone insulation in red for heat resistance.\u003c\/li\u003e\n  \u003cli\u003eReference cross-numbers included (UF414, 12573190, 1788407, etc.) to assist verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I install this kit myself, and what should I watch for?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the kit is intended for direct replacement and typically installs with basic hand tools. Work on a cool engine, label or replace one cylinder at a time to maintain firing order, and follow torque recommendations for plug seating to avoid damage.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConfirm coil shape: this kit fits round UF414 coils only (not square UF413).\u003c\/li\u003e\n  \u003cli\u003eReplace one spark plug\/coil at a time to keep leads ordered correctly.\u003c\/li\u003e\n  \u003cli\u003eUse correct torque on plugs (consult manufacturer specs) and inspect boots for proper seal.\u003c\/li\u003e\n  \u003cli\u003e12-month warranty included; have fitment info ready if contacting support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Drivers and DIY mechanics who need a full eight‑cylinder ignition refresh for GM V8 trucks, SUVs and performance models and who prefer a matched set of coils, iridium plugs and color-matched silicone wires. It's suited to anyone replacing all eight ignition components at once for consistent performance and easier installation — as long as the vehicle uses round UF414-style coils. If you’re uncertain about coil shape or exact fit, verify with your vehicle’s service manual, VIN lookup, or the seller’s fitment tool before purchasing.\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: Will these coils fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit GM V8s that use round UF414 coils—confirm with your VIN, year, and engine size before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the spark plugs pre-gapped?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Plugs come with a 1.0 in gap spec; check and adjust to your vehicle’s recommended gap if needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ENA","offers":[{"title":"Default Title","offer_id":48082804441246,"sku":"B0CFBCT4N3","price":259.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ena-front-packaging-coils-wires-plugs.jpg?v=1785814932","url":"https:\/\/northtrailauto.ca\/products\/ena-ignition-coil-kit-8-piece-with-iridium-plugs-red-silicone-wires-uf414-round-fit","provider":"North Trail Auto","version":"1.0","type":"link"}