{"product_id":"ignition-coil-and-iridium-spark-plugs-for-mercury-milan-2010-2011-2-5l","title":"Ignition Coil and Iridium Spark Plugs for Mercury Milan (2010-2011) 2.5L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2010-2011 Mercury Milan\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eComplete Ignition Refresh:\u003c\/strong\u003e Replaces degraded factory coil-on-plug units and worn plugs to eliminate cylinder misfires, stabilize erratic idle, and restore peak combustion efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Milan Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder-hood thermal cycling in the CD3 engine bay causes significant dielectric degradation in the factory coil assemblies. Over time, internal epoxy breakdown and boot micro-cracking lead to secondary voltage leakage. Combined with plug electrode erosion, this increased firing resistance results in hesitant acceleration, diminished fuel economy, and persistent P0300-P0304 misfire codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-replacement kit pairs four high-output ignition coils with matched fine-wire iridium spark plugs. Built with premium-grade internal copper windings and high-dielectric thermoplastic housings, the coil packs resist thermal stress and ensure consistent spark delivery across the entire RPM band. The iridium plugs offer superior thermal durability and precise gap retention for clean, complete flame-front propagation.\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;\"\u003e2010-2011 Mercury Milan\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 \/ Ford CD3 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;\"\u003e175 hp \/ 172 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\u003e2010 Mercury Milan Base 2.5L L4 - Gas\u003c\/li\u003e\n  \u003cli\u003e2010 Mercury Milan Premier 2.5L L4 - Gas\u003c\/li\u003e\n  \u003cli\u003e2011 Mercury Milan Base 2.5L L4 - Gas\u003c\/li\u003e\n  \u003cli\u003e2011 Mercury Milan Premier 2.5L L4 - Gas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Mercury Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for exact drop-in fitment, this ignition set restores factory-smooth operation, ensures immediate cold-start reliability, and eliminates check engine lights without requiring harness modifications or custom tuning.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50452010336504,"sku":"DS-ETKP8LV73","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-mercury-milan-2010-2011-2-5l-1.jpg?v=1788716963","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-mercury-milan-2010-2011-2-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}