{"product_id":"ignition-coil-and-iridium-spark-plugs-for-dodge-ram-1500-2002-2008-4-7l","title":"Ignition Coil and Iridium Spark Plugs for Dodge Ram 1500 (2002-2008) 4.7L","description":"\u003ch2\u003eDirect-Fit High-Output Ignition Kit for 2002-2008 Dodge Ram 1500\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Complete 8-cylinder ignition overhaul kit engineered to replace degraded OEM coil packs and worn plugs to eliminate secondary voltage leaks, misfires, and rough idle under heavy load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Ram 1500 Ignition Coil \u0026amp; Plug Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe 4.7L PowerTech V8 operates under severe under-hood thermal cycles that degrade factory epoxy potting and primary\/secondary copper windings over time. This continuous heat soak causes micro-cracking in factory boots, leading to dielectric breakdown, spark scatter, and intermittent misfires (P0300–P0308) during high-load towing. Concurrently, standard factory plug electrodes erode, increasing gap distance and overworking the secondary circuit.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis replacement kit pairs eight direct-fit coil-on-plug assemblies featuring high-grade oxygen-free internal copper windings with eight fine-wire iridium spark plugs. The coils utilize reinforced dielectric epoxy potting and durable silicone insulating boots to prevent high-voltage flashover. Coupled with erosion-resistant iridium electrodes that maintain consistent gap tolerances under high cylinder pressures, this system ensures rapid flame propagation and stable combustion efficiency.\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;\"\u003e2002-2008 Dodge Ram 1500\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;\"\u003e4.7L PowerTech V8 \/ DR Chassis\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;\"\u003e235–310 hp \/ 295–330 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;\"\u003eUF270, 56028138AB, 56028138AD, 56028138AE, 56028138AF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2002-2008 Dodge Ram 1500 (4.7L V8 PowerTech)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Dodge Workhorse Durability Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to withstand continuous high-temperature duty cycles, heavy towing loads, and commercial hauling conditions without spark attenuation or electrical breakdown.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50447723528440,"sku":"DS-EPNU5PJSY","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-dodge-ram-1500-2002-2008-4-7l-1.jpg?v=1788622043","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-dodge-ram-1500-2002-2008-4-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}