{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-focus-2012-2018-2-0l","title":"Ignition Coil and Iridium Spark Plugs for Ford Focus (2012-2018) 2.0L","description":"\u003ch2\u003eDirect-Fit Ignition Coil \u0026amp; Iridium Spark Plug Service Kit for 2012-2018 Ford Focus\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Replaces degraded factory coil-on-plug packs and worn spark plugs to eliminate misfire codes, restore combustion efficiency, and stabilize idle in direct-injected 2.0L engines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Focus Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe C346 Focus engine bay subjects the direct-injection ignition system to severe thermal cycling. Over time, OEM coil boots degrade from heat soak, developing microscopic fissures in the silicone insulation. This causes high-voltage dielectric breakdown and secondary arcing to the cylinder head wall, leading to P0300–P0304 DTC misfires under load. Simultaneously, standard factory spark plugs suffer from center-electrode erosion, widening the spark gap and straining internal primary and secondary coil windings.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive tune-up kit features four high-dielectric epoxy-molded ignition coils paired with laser-welded fine-wire iridium spark plugs. The coils utilize premium copper windings engineered to resist thermal degradation and prevent voltage drop under peak cylinder pressures. The matched iridium plugs provide an ultra-durable 0.6mm center electrode for consistent arc propagation, lowered ignition voltage demand, and complete fuel atomization in high-compression direct-injection chambers.\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;\"\u003e2012-2018 Ford Focus\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;\"\u003eDuratec 20 Ti-VCT \/ C346\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;\"\u003e160 hp \/ 146 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;\"\u003eDG511, CM5G-12A366-AA, UF670\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2012-2018 Ford Focus S (2.0L I4 Ti-VCT)\u003c\/li\u003e\n  \u003cli\u003e2012-2018 Ford Focus SE (2.0L I4 Ti-VCT)\u003c\/li\u003e\n  \u003cli\u003e2012-2018 Ford Focus SEL (2.0L I4 Ti-VCT)\u003c\/li\u003e\n  \u003cli\u003e2012-2018 Ford Focus Titanium (2.0L I4 Ti-VCT)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to exact OEM tolerances, these plug-and-play components restore crisp throttle response, protect the catalytic converter from unburnt fuel contamination, and guarantee complete ECU compatibility without triggering false CEL alerts.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50429702471928,"sku":"DS-EUVPZTDXC","price":82.95,"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-focus-2012-2018-2-0l-1.jpg?v=1788451189","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-focus-2012-2018-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}