{"product_id":"high-performance-ignition-coil-for-chevrolet-silverado-1500-2500-hd-3500-hd-2007-2019-4-8l-5-3l-6-0l-6-2l","title":"High Performance Ignition Coil for Chevrolet Silverado 1500 2500 HD 3500 HD (2007-2019) 4.8L 5.3L 6.0L 6.2L","description":"\u003ch2\u003eUpgraded Ignition Coil Set for 2007-2019 Chevrolet Silverado (Gen IV\/V V8 \/ GMT900 \u0026amp; K2XX)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eUpgrades the factory ignition system with higher secondary voltage output to eliminate under-load misfires, improve idle stability, and support heavy-duty towing applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Silverado Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eThe OEM ignition coils on the 2007-2019 Gen IV and Gen V GM V8 engines (including the 4.8L, 5.3L, 6.0L, and 6.2L blocks) are notorious for degrading under sustained heat cycles. The factory coil packs rely on standard winding materials and sub-par epoxy potting compounds that eventually break down over tens of thousands of miles. This thermal degradation leads to internal micro-arcing, weakened spark energy, and increased primary resistance. When the spark output drops, the engine experiences under-load misfires, rough idling, hesitation during acceleration, and reduced fuel economy. This becomes exceptionally problematic when hauling heavy loads or navigating steep grades, as the increased cylinder pressures require maximum spark energy to prevent blow-out and ensure complete, efficient combustion.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThe UF414 upgraded ignition coils resolve these thermal and electrical shortcomings by utilizing high-grade copper wire for both primary and secondary windings, significantly increasing the internal turns ratio. This redesign ensures a stronger magnetic field and yields a much higher secondary voltage output compared to the OEM units. Furthermore, the coils are sealed using an advanced, high-temperature dielectric epoxy that effectively resists heat soak from the cylinder block and exhaust manifolds. The heavy-duty silicone boots provide superior flashover protection, preventing voltage leaks to the cylinder head casting. By delivering a fatter, hotter spark, these upgraded coils ensure total air\/fuel mixture combustion even under peak cylinder pressures, resulting in a smoother powerband, restored torque, and reliable ignition timing during demanding operational cycles.\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;\"\u003e2007-2019 Chevrolet Silverado (1500, 2500 HD, 3500 HD)\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;\"\u003eGen IV \u0026amp; Gen V V8 (4.8L, 5.3L, 6.0L, 6.2L) \/ GMT900 \u0026amp; K2XX\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;\"\u003e295-420 hp \/ 305-460 lb-ft (Approx, depending on displacement)\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 (Set of 8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2007-2019 Chevrolet Silverado 1500 (4.8L V8)\u003c\/li\u003e\n  \u003cli\u003e2007-2019 Chevrolet Silverado 1500 (5.3L V8)\u003c\/li\u003e\n  \u003cli\u003e2007-2019 Chevrolet Silverado 1500 (6.0L V8)\u003c\/li\u003e\n  \u003cli\u003e2007-2019 Chevrolet Silverado 1500 (6.2L V8)\u003c\/li\u003e\n  \u003cli\u003e2007-2019 Chevrolet Silverado 2500 HD (6.0L V8)\u003c\/li\u003e\n  \u003cli\u003e2007-2019 Chevrolet Silverado 3500 HD (6.0L V8)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Chevrolet Heavy-Duty Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to withstand the severe duty cycles of towing and heavy payload hauling. These ignition coils ensure your Silverado maintains consistent pulling power, precise ignition timing, and unwavering reliability whether on the job site or navigating steep highway grades.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48234158883064,"sku":"DS-EBBVECYZS","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-performance-ignition-coil-for-chevrolet-silverado-1500-2500-hd-3500-hd-2007-2019-4-8l-5-3l-6-0l-6-2l-1.jpg?v=1776098465","url":"https:\/\/performancechiptuning.com\/products\/high-performance-ignition-coil-for-chevrolet-silverado-1500-2500-hd-3500-hd-2007-2019-4-8l-5-3l-6-0l-6-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}