{"product_id":"ena-8-pack-red-round-ignition-coil-iridium-spark-plug-wire-kit-oem-fit-plug-and-play","title":"ENA 8-Pack Red Round Ignition Coil \u0026 Iridium Spark Plug Wire Kit — OEM-Fit, Plug-and-Play","description":"\u003cp\u003e\u003cstrong\u003eENA's 8-pack red round ignition coils paired with eight iridium platinum spark plugs and red silicone wires deliver a complete plug-and-play ignition kit for compatible GM V8 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis all-in-one ENA kit replaces worn ignition coils, spark plugs, and wires on many Chevrolet, GMC, Cadillac and Pontiac V8 models. Built to match OEM mounting points and electrical specs, the set includes round UF414-style coils (confirm UF414 before ordering), precision-gapped iridium plugs, and red silicone-insulated spark plug wires for improved durability and a tidy engine-bay appearance.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know this kit fits my vehicle?\u003c\/h3\u003e\n\u003cp\u003eCompatibility centers on the round UF414 coil style — not the square UF413. Use your vehicle year, make and engine size to verify fit, or check original coil part numbers against the listed references. Fitment covers many Chevy Silverado, Tahoe, Suburban, Avalanche, Camaro, Colorado, GMC Sierra, Yukon, and Cadillac Escalade and related Pontiac models with V8 engines from the mid-2000s to mid-2010s.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm your coil is ROUND (UF414) before ordering.\u003c\/li\u003e\n  \u003cli\u003eCommon compatible engines: 4.8L, 5.3L, 6.0L, 6.2L V8s across listed years.\u003c\/li\u003e\n  \u003cli\u003eReference numbers included: UF414, 1788407, IC534, 12573190, CUF414, etc.\u003c\/li\u003e\n  \u003cli\u003eUse vehicle fit tool or compare part numbers for certainty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the main technical features and materials?\u003c\/h3\u003e\n\u003cp\u003eThe kit combines 8 bolt-on 12V round ignition coils, 8 iridium platinum-tipped spark plugs gapped to 1.0 in, and 8 red silicone-insulated wires with fiberglass-reinforced cores. Coil and plug dimensions follow OEM-style specifications for easy replacement and consistent electrical performance. Wires are sized and insulated to resist heat and abrasion while maintaining stable signal transfer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoil: 4 terminals, bolt-on mount, engine-bay location, 12V rating.\u003c\/li\u003e\n  \u003cli\u003eSpark plugs: iridium\/platinum tip, 1.0\" gap, 14 mm thread, 16 mm hex.\u003c\/li\u003e\n  \u003cli\u003eWires: 8 mm diameter, fiberglass-reinforced latex graphite core, red silicone insulation.\u003c\/li\u003e\n  \u003cli\u003ePackage: 8 coils, 8 plugs, 8 wires, 12-month warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools or prep are required?\u003c\/h3\u003e\n\u003cp\u003eENA-designed coils and plugs use the same mounting and electrical connectors as many OEM parts for a straightforward swap — no custom wiring required. Basic hand tools (socket set, torque wrench, dielectric grease) and a clean workspace are all that’s typically needed. Follow factory torque specs for plug and coil bolts and confirm wire routing matches original harness clips to avoid contact with hot components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug torque and coil-bolt torque per factory spec recommended.\u003c\/li\u003e\n  \u003cli\u003eDielectric grease for boots helps seal and prevent misfires.\u003c\/li\u003e\n  \u003cli\u003eMatch wire lengths and routing to factory harness to prevent chafing.\u003c\/li\u003e\n  \u003cli\u003e12-month warranty and part references included for verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose iridium spark plugs and a full coil-plus-wire kit?\u003c\/h3\u003e\n\u003cp\u003eIridium-tipped spark plugs offer fine electrode durability and consistent spark performance over many miles, while replacing coils and wires together ensures a balanced ignition system. A full kit reduces troubleshooting — you replace all wear items at once to restore consistent firing and reduce the chance of intermittent misfires. The red wires also add a visible upgrade in engine appearance while meeting functional insulation needs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium tips: long life and stable gaps.\u003c\/li\u003e\n  \u003cli\u003eComplete kit: avoids mixed-age component mismatches.\u003c\/li\u003e\n  \u003cli\u003eRed silicone wires: heat resistance plus visual upgrade.\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play design matched to OEM mounting and connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This ENA 8-pack coil, plug and wire set is intended for DIY mechanics, independent shops, and fleet owners maintaining compatible GM V8 vehicles (verify round UF414 coils before ordering). It’s suited for anyone replacing aging ignition components who wants a single vendor solution with OEM-style fitment and a 12-month warranty.\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 coils fit square UF413 style?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This kit uses ROUND UF414 coils only. Confirm your vehicle’s coil shape 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: Yes. Plugs are precision-gapped to 1.0 in but check gap before installation and adjust if necessary.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ENA","offers":[{"title":"Default Title","offer_id":55171177054551,"sku":"B0CFBCT4N3","price":213.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ena-front-packaging-red-coils-plugs-wires.jpg?v=1790440112","url":"https:\/\/britishgarage.co.uk\/products\/ena-8-pack-red-round-ignition-coil-iridium-spark-plug-wire-kit-oem-fit-plug-and-play","provider":"British Garage","version":"1.0","type":"link"}