{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-fiesta-2014-2016-1-6l","title":"Ignition Coil and Iridium Spark Plugs for Ford Fiesta (2014-2016) 1.6L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Kit for 2014-2016 Ford Fiesta\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect-Fit Ignition Overhaul:\u003c\/strong\u003e Restores secondary ignition integrity, stabilizes erratic idle, and eliminates high-rpm cylinder misfires across the naturally aspirated and turbocharged 1.6L 4-cylinder platform.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Fiesta Ignition Weakness\u003c\/h3\u003e\n\u003cp\u003eFactory ignition coils mounted deep within the cylinder head on the 1.6L platform are subjected to continuous thermal cycling and trapped engine heat. Over time, heat soak degrades the internal primary and secondary copper windings, while dry-rotted silicone spark plug boots permit high-voltage dielectric breakdown and spark scatter. When paired with worn OEM plugs, the increased spark gap places excess resistance on the coil drivers, triggering hesitation under load, poor cold-start combustion, and P0300-series misfire codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition pack features four heavy-duty ignition coils paired with fine-wire iridium spark plugs. The coils utilize premium-grade internal copper windings and high-dielectric epoxy encapsulation to resist thermal degradation and maintain consistent millijoule energy transfer. The high-melting-point iridium center electrodes optimize flame-front propagation, lower ignition voltage requirements, and ensure clean, complete fuel burn throughout the rev range.\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;\"\u003e2014-2016 Ford Fiesta (1.6L)\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 Sigma I4 \/ B299\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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF674, BM5Z-12029-B, GN10644, 5C1887\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2014 Ford Fiesta 1.6L 4-Cylinder\u003c\/li\u003e\n  \u003cli\u003e2015 Ford Fiesta 1.6L 4-Cylinder\u003c\/li\u003e\n  \u003cli\u003e2016 Ford Fiesta 1.6L 4-Cylinder\u003c\/li\u003e\n  \u003cli\u003eInterchange Reference: UF674, UF-674, BM5Z-12029-B, BM5Z12029B, BM5G-12A366-DA, GN10644, 5C1887, C1830\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Precision Standard\u003c\/h3\u003e\n\u003cp\u003eCalibrated specifically to factory ECU dwell times, this ignition kit delivers reliable cold-weather starting, linear throttle response, and smooth power delivery without triggering false CEL misfire codes.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50429923361016,"sku":"DS-EH63IBHI6","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-2014-2016-1-6l-1.jpg?v=1788452874","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-fiesta-2014-2016-1-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}