{"product_id":"high-performance-ignition-coils-for-cadillac-escalade-2002-2006-5-3l-6-0l","title":"High Performance Ignition Coils for Cadillac Escalade (2002-2006) 5.3L 6.0L","description":"\u003ch2\u003eHigh-Energy Performance Ignition Coils for 2002-2006 Cadillac Escalade (5.3L \/ 6.0L Vortec \/ GMT800)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDesigned to replace degrading factory coils:\u003c\/strong\u003e These high-output electronic ignition coils deliver a consistently strong spark to prevent misfires and optimize combustion in GMT800 Escalade engines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Escalade Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eThe factory ignition coils on the 5.3L LM7 and 6.0L LQ9 Vortec engines frequently succumb to aggressive heat cycling over time. Nestled closely against the valve covers, the OEM coils endure extreme radiant engine bay temperatures, which eventually breaks down their internal epoxy potting. This thermal degradation leads to increased secondary winding resistance, voltage leaks, and a significantly weakened spark event. Symptoms often manifest as rough idling, throttle hesitation, and P0300-series random misfire codes, especially when the GMT800 chassis is subjected to heavy towing, steep inclines, or sustained driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThese replacement electronic ignition coils are engineered to surpass original equipment specifications by utilizing upgraded internal copper windings and high-grade dielectric epoxy potting. This superior construction effectively resists thermal breakdown and isolates the primary and secondary circuits, ensuring maximum voltage transfer to the spark plugs without internal arcing. Featuring an oval connector with four male terminals configured for a direct bolt-on fit, these coils provide enhanced dwell times and eliminate spark blowout under heavy engine load. The resulting optimized fuel burn improves throttle response, stabilizes idle quality, and restores the vital factory torque curve critical for moving the Escalade's significant mass.\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;\"\u003e2002-2006 Cadillac Escalade\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 LM7 \u0026amp; 6.0L LQ9 Vortec \/ GMT800\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;\"\u003e285-345 hp \/ 325-380 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;\"\u003eD585, UF262, C1251, 920-1020, GN10119\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2002 Cadillac Escalade (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003e2003 Cadillac Escalade (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003e2004 Cadillac Escalade (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003e2005 Cadillac Escalade (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003e2006 Cadillac Escalade (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003eIncludes Base, ESV, and EXT trims where applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Heavy-Duty Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to support the heavy-duty demands of the GMT800 truck platform, these upgraded coils ensure reliable ignition performance and unwavering torque delivery whether you are navigating stop-and-go daily traffic or towing heavy loads over long distances.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48234301751544,"sku":"DS-EPM4PMVUF","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/Ignition-Chevy-V8.jpg?v=1776103425","url":"https:\/\/performancechiptuning.com\/products\/high-performance-ignition-coils-for-cadillac-escalade-2002-2006-5-3l-6-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}