{"product_id":"ignition-coil-and-iridium-spark-plugs-for-lincoln-mks-2009-2012-3-7l","title":"Ignition Coil and Iridium Spark Plugs for Lincoln MKS (2009-2012) 3.7L","description":"\u003ch2\u003eDirect-Fit Ignition Coil \u0026amp; Iridium Spark Plug Service Kit for 2009-2012 Lincoln MKS\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Restores factory secondary ignition output and combustion efficiency across all six cylinders by replacing aged coil packs and worn spark plugs in one complete service cycle.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock MKS Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe naturally aspirated 3.7L Cyclone V6 generates substantial underhood thermal cycling that degrades factory coil packs over time. The primary failure points include breakdown of internal epoxy insulation, thermal fatigue of the copper windings, and micro-cracking of the lower boots. Concurrently, factory spark plugs suffer from gap widening and electrode erosion. This degradation results in high secondary resistance, intermittent cylinder misfires under load, sluggish throttle response, rough idle conditions, and elevated unburned hydrocarbon emissions that risk fouling the catalytic converters.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive tune-up kit delivers six direct-fit coil-on-plug units engineered with high-dielectric epoxy potting, heavy-gauge internal copper windings, and weather-sealed blade terminals to prevent voltage leak-down and high-rpm spark blowout. Paired with six fine-wire iridium spark plugs, the assembly provides low electrical resistance, rapid flame-front propagation, and stable thermal dissipation under heavy engine loads. Factory plug-and-play connectors ensure seamless communication with the PCM without throwaway misfire DTCs.\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;\"\u003e2009-2012 Lincoln MKS\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 Cyclone Duratec 37 V6 \/ D3 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;\"\u003e273 hp \/ 270 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;\"\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\u003e\n\u003cstrong\u003e2009 Lincoln MKS:\u003c\/strong\u003e 3.7L V6 Gas (FWD \/ AWD)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2010 Lincoln MKS:\u003c\/strong\u003e 3.7L V6 Gas (FWD \/ AWD)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2011 Lincoln MKS:\u003c\/strong\u003e 3.7L V6 Gas (FWD \/ AWD)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2012 Lincoln MKS:\u003c\/strong\u003e 3.7L V6 Gas (FWD \/ AWD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Lincoln Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet OEM ignition dwell parameters and withstand daily luxury commuter duties, this direct-replacement ignition pack delivers dependable cold-start reliability, stable idle manners, and long-term combustion integrity.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50451965608184,"sku":"DS-EA59DV950","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-lincoln-mks-2009-2012-3-7l-1.jpg?v=1788714922","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-lincoln-mks-2009-2012-3-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}