{"product_id":"ignition-coil-and-iridium-spark-plugs-for-mercury-montego-2005-2007-3-0l","title":"Ignition Coil and Iridium Spark Plugs for Mercury Montego (2005-2007) 3.0L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Kit for 2005-2007 Mercury Montego\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eComplete Ignition System Refresh:\u003c\/strong\u003e Replaces degraded factory coil-on-plug packs and worn spark plugs to eliminate secondary ignition misfires, stabilize idle fluctuations, and restore factory combustion efficiency on 3.0L V6 powertrains.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Montego Thermal Degradation and Coil Breakdown\u003c\/h3\u003e\n\u003cp\u003eTransverse-mounted Ford D3 engine bays generate intense localized heat soak, particularly around the rear cylinder bank near the firewall. Over time, OEM ignition coils suffer from dielectric breakdown, internal epoxy thermal cracking, and micro-fractures across the primary and secondary copper winding insulation. Simultaneously, standard copper or platinum core plugs widen their gap due to spark erosion, escalating the required firing voltage and overloading the coil drivers. This yields hesitation under load, P0300-P0306 misfire trouble codes, unburnt hydrocarbon build-up, and sluggish throttle response.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive tune-up kit features six heavy-duty coil-on-plug assemblies engineered with high-grade electrolytic copper windings and specialized high-dielectric epoxy potting to withstand severe under-hood thermal cycles. Molded heat-resistant silicone boots seal against moisture intrusion and eliminate high-voltage arc tracking. Paired with six fine-wire iridium spark plugs, the system reduces ignition voltage demand, lowers quenching effects, and provides a focused kernel initiation point for cleaner flame front propagation and reliable cold starting.\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;\"\u003e2005-2007 Mercury Montego\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;\"\u003e3.0L Duratec 30 V6 \/ Ford D3\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;\"\u003e203 hp \/ 207 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eInterchange Part Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eDG500, DG513, FD495, FD502, UF406, E261, C1387, C1458, 5C1617, 5C1449\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2005 Mercury Montego Luxury 3.0L V6 (FWD \/ AWD)\u003c\/li\u003e\n  \u003cli\u003e2005 Mercury Montego Premier 3.0L V6 (FWD \/ AWD)\u003c\/li\u003e\n  \u003cli\u003e2006 Mercury Montego Luxury 3.0L V6 (FWD \/ AWD)\u003c\/li\u003e\n  \u003cli\u003e2006 Mercury Montego Premier 3.0L V6 (FWD \/ AWD)\u003c\/li\u003e\n  \u003cli\u003e2007 Mercury Montego Luxury 3.0L V6 (FWD \/ AWD)\u003c\/li\u003e\n  \u003cli\u003e2007 Mercury Montego Premier 3.0L V6 (FWD \/ AWD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Mercury Reliability Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet rigorous daily-driver and highway commuting demands, this ignition package ensures smooth powertrain operation, optimal catalytic converter protection, and factory-correct OBD-II compliance without generating false misfire codes.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448501539064,"sku":"DS-EBC626RZY","price":71.95,"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-montego-2005-2007-3-0l-1.jpg?v=1788647776","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-mercury-montego-2005-2007-3-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}