{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-transit-connect-2014-2021-2-5l","title":"Ignition Coil and Iridium Spark Plugs for Ford Transit Connect (2014-2021) 2.5L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2014-2021 Ford Transit Connect\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores high-voltage secondary ignition output and precise flame kernel propagation across all four cylinders to eliminate misfires, rough idle, and sluggish throttle response in commercial fleet and daily service.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Transit Connect Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eUnder continuous commercial duty cycles and high underhood thermal stress, factory coil packs suffer internal dielectric breakdown within their primary and secondary copper windings. This leads to intermittent voltage leaks, carbon tracking down the plug boots, and reduced spark energy. Simultaneously, standard factory spark plugs experience accelerated ground electrode erosion and gap enlargement, elevating the required firing voltage beyond what aged coils can reliably sustain under heavy payload acceleration.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete tune-up kit pairs four heavy-duty coil-on-plug (COP) assemblies with four fine-wire iridium spark plugs. The ignition coils feature premium internal copper windings and high-dielectric epoxy potting that resist thermal fatigue and moisture intrusion. Matched with high-melting-point iridium center electrodes, this package delivers a consistent, high-energy spark, ultra-fast transient response, and stable combustion under high-load operating conditions.\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;\"\u003e2014-2021 Ford Transit Connect\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;\"\u003e2.5L Duratec 25 I4 \/ V408\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;\"\u003e169 hp \/ 171 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;\"\u003eFD505, FD-505, UF621, UF-621\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2014-2021 Ford Transit Connect XL (2.5L L4 Gas)\u003c\/li\u003e\n  \u003cli\u003e2014-2021 Ford Transit Connect XLT (2.5L L4 Gas)\u003c\/li\u003e\n  \u003cli\u003e2014-2021 Ford Transit Connect Titanium (2.5L L4 Gas)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Commercial Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for work vans and fleet haulers requiring uninterrupted uptime, this ignition refresh guarantees dependable cold-start ignition, optimal fuel economy, and factory-correct diagnostic communication without triggering OBD-II misfire codes.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50452008730872,"sku":"DS-E9KSA3UFR","price":74.95,"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-connect-2014-2021-2-5l-1.jpg?v=1788716690","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-transit-connect-2014-2021-2-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}