{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-fiesta-2017-2019-1-6l","title":"Ignition Coil and Iridium Spark Plugs for Ford Fiesta (2017-2019) 1.6L","description":"\u003ch2\u003eDirect-Fit High-Reliability Ignition Coil and Iridium Spark Plug Kit for 2017-2019 Ford Fiesta\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores factory secondary ignition output and stabilizes cylinder combustion by replacing degraded coil-on-plug packs and worn spark plugs with OEM-grade components.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Fiesta Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder tight engine bay packaging in the B299 chassis, continuous thermal cycling severely degrades factory coil-on-plug epoxy potting and internal copper windings. Over time, micro-fissures in the housing allow moisture intrusion and high-voltage dielectric breakdown, creating intermittent primary\/secondary arc leakage. Combined with plug electrode gap expansion caused by spark erosion, the ignition system demands higher ionization voltage than the degraded coils can supply, resulting in low-RPM misfires, erratic idle, sluggish throttle response, and unburnt hydrocarbon catalyst contamination.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-replacement kit utilizes heavy-gauge, high-conductivity internal copper windings encapsulated in high-dielectric epoxy to withstand thermal stress and deliver consistent spark energy exceeding 35,000 volts. The matched iridium spark plugs utilize laser-welded fine-wire center electrodes and corrosion-resistant trivalent metal plating to optimize flame kernel propagation, reduce spark quenching, and lower ignition voltage requirements under load for immediate cold-start firing and seamless power delivery.\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;\"\u003e2017-2019 Ford Fiesta (All 1.6L 4-Cylinder Trims)\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;\"\u003e1.6L Ti-VCT Duratec \/ B299 Platform\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;\"\u003e120 hp \/ 112 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;\"\u003eUF674, BM5Z-12029-B, BM5G-12A366DA, 31375550, 31339210, 5C1887, GN10644, 36-8233, C1830\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2017 Ford Fiesta 1.6L L4 Gas (S, SE, Titanium)\u003c\/li\u003e\n  \u003cli\u003e2018 Ford Fiesta 1.6L L4 Gas (S, SE, Titanium)\u003c\/li\u003e\n  \u003cli\u003e2019 Ford Fiesta 1.6L L4 Gas (S, SE)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Caliber Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to exact OEM mechanical tolerances and connector pin-out specifications, this kit guarantees trouble-free, plug-and-play installation without triggering DTC misfire codes, ensuring dependable daily commuter reliability and optimal fuel economy.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448860020984,"sku":"DS-EIUT0R832","price":99.95,"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-fiesta-2017-2019-1-6l-1.jpg?v=1788662219","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-fiesta-2017-2019-1-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}