{"product_id":"pynccid-ignition-coil-kit-for-chevy-gmc-v8-1999-2007-8-uf262-coils-8-spark-plugs-8-8mm-wires-red","title":"Pynccid Ignition Coil Kit for Chevy\/GMC V8 1999-2007 — 8 UF262 Coils, 8 Spark Plugs \u0026 8 8mm Wires (red)","description":"\u003cp\u003e\u003cstrong\u003ePynccid's all-in-one ignition kit bundles eight UF262 round ignition coils, eight 41-962 spark plugs, and eight 748UU 8mm spark plug wires as a direct-fit replacement for GM V8 trucks and SUVs from 1999–2007.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Silverado, Sierra, Tahoe, Suburban, Avalanche, Yukon, or Express with a 4.8L, 5.3L, or 6.0L V8 is running rough, misfiring, or showing a loss of throttle response, replacing the ignition components as a set restores consistent spark and makes diagnosis simpler. This Pynccid kit matches OEM form, fit and terminal locations for part numbers such as D585, 12573190, and 10457730, and includes everything needed for a full ignition refresh: coils, plugs, and high-quality wires.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit improve starting and engine smoothness?\u003c\/h3\u003e\n\u003cp\u003eThe kit replaces worn coils, degraded spark plugs, and resistive wires with matched components to re-establish reliable spark timing and intensity. Better spark delivery reduces misfires, helps the engine return to steady idle, and often shortens cranking time on cold starts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEight UF262 round coils engineered to match GM mounting points and electrical connectors.\u003c\/li\u003e\n\u003cli\u003e41-962 spark plugs with consistent gap and electrode design for predictable ignition.\u003c\/li\u003e\n\u003cli\u003e748UU 8mm silicone-insulated wires with carbon-impregnated cores for stable spark transfer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these parts fit my 1999–2007 Chevy or GMC V8 vehicle?\u003c\/h3\u003e\n\u003cp\u003eYes — the kit is designed for GM V8 engines with the round ignition coil configuration used across many 1999–2007 models. It is a direct replacement for the listed OEM numbers and requires no modification when your vehicle uses the UF262-style coil mount.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Chevy Silverado 1500–3500 and Tahoe\/Suburban models of the period.\u003c\/li\u003e\n\u003cli\u003eFits GMC Sierra, Yukon, and Express vans with 4.8L, 5.3L, or 6.0L V8 engines.\u003c\/li\u003e\n\u003cli\u003eDirect-fit terminals and mounting dimensions for a plug-and-play swap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the construction and durability features of the components?\u003c\/h3\u003e\n\u003cp\u003eComponents are built for higher thermal and electrical stress than basic replacements. Coils use copper windings and vacuum-sealed epoxy; wires use high-density silicone jacket and carbon-fiber cores; plugs are manufactured to consistent standards for longevity and stable gaps.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCopper windings designed to withstand elevated engine temperatures up to 482°F.\u003c\/li\u003e\n\u003cli\u003eVacuum-sealed epoxy and industrial-grade terminals to resist corrosion and vibration.\u003c\/li\u003e\n\u003cli\u003eSilicone-insulated 8mm wires for abrasion resistance and heat tolerance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and what does the kit include?\u003c\/h3\u003e\n\u003cp\u003eThis set is intended for straightforward replacement: remove the old coil, plug, and wire, and install the new parts in the same locations. The kit contains everything needed for a full eight-cylinder ignition service so you can avoid mismatched components and reduce troubleshooting steps.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEight round UF262 ignition coils that align with OEM mounting holes and connectors.\u003c\/li\u003e\n\u003cli\u003eEight 41-962 spark plugs pre-specified for compatible GM engines.\u003c\/li\u003e\n\u003cli\u003eEight 748UU 8mm spark plug wires with correct length and terminal ends for each cylinder.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this kit for? Mechanics, professional techs, and do-it-yourself owners who want a complete ignition-system refresh for eligible Chevy and GMC V8 trucks and SUVs will find this Pynccid package practical. It removes the guesswork of mixing components, provides direct-fit parts for common GM OEM numbers, and supplies durable materials intended for long service life. If you're addressing misfires, poor throttle response, uneven idle, or replacing aging ignition parts across all eight cylinders, this all-inclusive kit offers a single purchase to restore consistent spark delivery and simplify installation.\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 OEM part D585?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Pynccid kit is a direct replacement for D585 and equivalent OEM numbers listed for compatible GM V8 engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the spark plug wires compatible with coil-on-plug setups?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: These 748UU wires are designed for vehicles using spark plug wires; confirm your vehicle uses UF262 round coils and wire connections before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pynccid","offers":[{"title":"Default Title","offer_id":48081891164318,"sku":"B0FH2VQLS4","price":154.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/pynccid-front-packaging-kit.jpg?v=1785809999","url":"https:\/\/northtrailauto.ca\/products\/pynccid-ignition-coil-kit-for-chevy-gmc-v8-1999-2007-8-uf262-coils-8-spark-plugs-8-8mm-wires-red","provider":"North Trail Auto","version":"1.0","type":"link"}