{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-transit-2015-2017-3-7l","title":"Ignition Coil and Iridium Spark Plugs for Ford Transit (2015-2017) 3.7L","description":"\u003ch2\u003eHigh-Reliability Ignition Coil and Iridium Spark Plug Service Kit for 2015-2017 Ford Transit\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect-Replacement Ignition Overhaul:\u003c\/strong\u003e Restores factory secondary ignition output and optimal combustion efficiency across all six cylinders on high-mileage fleet and commercial applications.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Transit Cyclone Coil Degradation\u003c\/h3\u003e\n\u003cp\u003eUnder continuous commercial duty cycles, the Ford Duratec 37 engine bay experiences sustained thermal loading. Factory ignition coil boots harden and develop micro-fissures over time, allowing high-voltage flashover to ground rather than discharging across the plug gap. Combined with standard electrode erosion on factory plugs, this causes unburnt fuel pass-through, low-load misfires under heavy payload acceleration, rough idling, and catalytic converter fouling.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis 6-cylinder ignition service kit pairs heavy-duty coil-on-plug (COP) assemblies with fine-wire iridium spark plugs. The ignition coils feature high-purity internal copper windings vacuum-potted in dielectric epoxy resin to eliminate internal arcing and withstand prolonged thermal cycling. Precision blade terminals and OEM-geometry primary connectors ensure moisture-sealed continuity. The matched iridium plugs resist thermal ablation, requiring lower ionization voltage while maintaining a stable, concentrated spark kernel under load.\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;\"\u003e2015-2017 Ford Transit-150, Transit-250, Transit-350, Transit-350 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;\"\u003e3.7L Duratec 37 (Cyclone V6) \/ V363\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;\"\u003e275 hp \/ 260 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number \/ Interchange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF553, UF-553, DG520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2015 Ford Transit-150 \/ Transit-250 \/ Transit-350 \/ Transit-350 HD (3.7L V6 Gas)\u003c\/li\u003e\n  \u003cli\u003e2016 Ford Transit-150 \/ Transit-250 \/ Transit-350 \/ Transit-350 HD (3.7L V6 Gas)\u003c\/li\u003e\n  \u003cli\u003e2017 Ford Transit-150 \/ Transit-250 \/ Transit-350 \/ Transit-350 HD (3.7L V6 Gas)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Fleet Durability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle severe commercial service, extended idle times, and maximum gross vehicle weight ratings (GVWR) without misfires, thermal breakdown, or uncommanded check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50452146356472,"sku":"DS-ETEWBQ3Q7","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-ford-transit-2015-2017-3-7l-1.jpg?v=1788718581","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-transit-2015-2017-3-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}