{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ram-promaster-city-2020-2021-2-4l","title":"Ignition Coil and Iridium Spark Plugs for RAM ProMaster City (2020-2021) 2.4L","description":"\u003ch2\u003eOEM-Grade Ignition Coil and Iridium Spark Plug Kit for 2020-2021 RAM ProMaster City\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores factory secondary ignition output and optimal flame front propagation by replacing degraded coil packs and worn electrode spark plugs on the 2.4L Tigershark engine.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock ProMaster City Secondary Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder continuous commercial duty cycles and stop-and-go fleet operating conditions, the factory coil-on-plug units in the 2.4L MultiAir setup suffer from severe thermal degradation. Heat soak breaks down the internal epoxy potting and stresses winding insulation, resulting in intermittent spark leakage, erratic secondary voltage delivery, rough idling, and recurring P0300-P0304 misfire diagnostic trouble codes under loaded acceleration.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-fit overhaul kit pairs four reinforced coil-on-plug assemblies with matching fine-wire iridium core spark plugs. The coils utilize high-purity internal copper windings and heavy-duty dielectric silicone boots to prevent high-voltage arcing across operating temperatures. Paired with corrosion-resistant, erosion-proof iridium plugs, the kit maintains precise gap tolerances, ensuring reliable cylinder combustion and efficient fuel burn under heavy commercial cargo loads.\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;\"\u003e2020-2021 RAM ProMaster City\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;\"\u003e2.4L Tigershark MultiAir II \/ Type 263\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;\"\u003e178 hp \/ 174 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;\"\u003eUF751, UF-751, UF754, 5149168AI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2020 RAM ProMaster City Base \/ Tradesman \/ SLT (Cargo Van \u0026amp; Passenger Wagon) 2.4L L4 Gas\u003c\/li\u003e\n  \u003cli\u003e2021 RAM ProMaster City Base \/ Tradesman \/ SLT (Cargo Van \u0026amp; Passenger Wagon) 2.4L L4 Gas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe RAM Fleet-Grade Durability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle the continuous duty demands of commercial fleet logistics, this ignition service package delivers cold-start reliability, consistent torque delivery, and protection against fuel dilution.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50451950436600,"sku":"DS-E3J399HGO","price":86.95,"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-ram-promaster-city-2020-2021-2-4l-1.jpg?v=1788714264","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-ram-promaster-city-2020-2021-2-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}