{"product_id":"ignition-coil-spark-plug-for-chevy-colorado-2009-2012-v8-round-style","title":"Ignition Coil \u0026 Spark Plug for Chevy Colorado (2009-2012) V8 (Round Style)","description":"\u003ch2\u003eHigh-Output Ignition Coil \u0026amp; Spark Plug Set for 2009-2012 Chevrolet Colorado\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eDirect Replacement Ignition Upgrade:\u003c\/strong\u003e Replaces the aging factory ignition coils and plugs to restore lost power, eliminate misfires, and deliver a 20% increase in spark energy.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Stock Colorado Ignition Weakness\u003c\/h3\u003e\n  \u003cp\u003eOver time, factory GM round-style ignition coils on the 5.3L V8 suffer from thermal degradation and internal resistance breakdown. The continuous heat cycling within the GMT355 engine bay causes the OEM epoxy potting to degrade, leading to voltage leaks and localized arcing. This degrades primary ignition performance, resulting in intermittent misfires, rough idling, and reduced towing power. Paired with aged spark plugs and deteriorated wire insulation, the ECU ultimately pulls timing, impacting fuel economy and throttle response under load.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n  \u003cp\u003eThis ignition kit directly resolves these thermal and electrical vulnerabilities. Featuring D514A \/ UF414 round-style coil packs, the updated design utilizes high-grade epoxy internal construction to isolate the internal copper windings, ensuring consistent performance up to 32,000 maximum volts. Delivering a 61:1 turns ratio and 20% more discharge energy than OE components, these coils ensure a complete combustion event. The included 748UU spark plug wires feature heavy-duty silicone boots to suppress EMI\/RFI interference, while the precision 41962 spark plugs maximize the burn rate, guaranteeing stable spark timing.\u003c\/p\u003e\n  \n  \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2009-2012 Chevrolet Colorado (V8 Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e5.3L V8 (LH8\/LH9) \/ GMT355\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e300 hp \/ 320 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF414, D514A, 748UU, 41962\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e2009-2012 Chevrolet Colorado (V8 Models, Round Coil)\u003c\/li\u003e\n    \u003cli\u003eCadillac Escalade\u003c\/li\u003e\n    \u003cli\u003eChevrolet Avalanche\u003c\/li\u003e\n    \u003cli\u003eChevrolet Silverado\u003c\/li\u003e\n    \u003cli\u003eChevrolet Suburban\u003c\/li\u003e\n    \u003cli\u003eChevrolet Express\u003c\/li\u003e\n    \u003cli\u003eChevrolet Tahoe\u003c\/li\u003e\n    \u003cli\u003eChevrolet Trailblazer\u003c\/li\u003e\n    \u003cli\u003eGMC Savana\u003c\/li\u003e\n    \u003cli\u003eGMC Yukon\u003c\/li\u003e\n    \u003cli\u003eHummer H3\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eThe Chevrolet Durability Standard\u003c\/h3\u003e\n  \u003cp\u003eFor a mid-size truck heavily relied upon for hauling and utility, consistent ignition performance is mandatory. Upgrading to these high-energy coils ensures your Colorado maintains the necessary torque curve and reliability required for heavy towing and off-road capability without triggering check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":49710956413176,"sku":"DS-EFSRUDL1Q","price":179.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plug-for-chevy-colorado-2009-2012-v8-round-style-1.jpg?v=1782796097","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-spark-plug-for-chevy-colorado-2009-2012-v8-round-style","provider":"Performance Chip Tuning","version":"1.0","type":"link"}