{"product_id":"ignition-coil-and-iridium-spark-plugs-for-mercedes-benz-c-class-2001-2005-2-6l-3-2l","title":"Ignition Coil and Iridium Spark Plugs for Mercedes Benz C-Class (2001-2005) 2.6L 3.2L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2001-2005 Mercedes Benz C-Class\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Restores factory secondary ignition output and precise combustion timing across all cylinders for Mercedes-Benz M112 V6 engines experiencing misfires or degraded spark energy.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock C-Class Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe Mercedes-Benz M112 18-valve V6 utilizes a twin-spark dual-plug-per-cylinder configuration that places high thermal and electrical demands on the factory coil packs. Over time, engine bay heat cycles degrade the internal epoxy resin and copper windings inside the OEM coils. This thermal stress causes micro-fractures in the insulation, leading to dielectric breakdown, high-voltage flashover, intermittent secondary misfires under load, and rough idling. Additionally, standard spark plugs erode at the electrode gap, increasing secondary resistance and accelerating coil failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete tune-up kit includes 6 direct-replacement ignition coils and 12 high-durability iridium spark plugs engineered to factory tolerances. The coil assemblies feature reinforced thermoplastic housings, high-grade copper primary and secondary windings, and direct-fit blade terminal connectors that resist thermal degradation and prevent voltage leakage. The paired iridium spark plugs feature fine-wire center electrodes for reduced voltage demand, consistent spark propagation, and long service life under continuous thermal loading.\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;\"\u003e2001-2005 Mercedes Benz C-Class\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;\"\u003eM112 (2.6L \/ 3.2L V6) \/ W203\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;\"\u003e168-215 hp \/ 177-229 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;\"\u003eUF359, UF-359, A0001587303, A0001587803, PFR5B-11, E539A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2001-2005 Mercedes-Benz C240 Base, 4Matic, Elegance (2.6L M112 V6)\u003c\/li\u003e\n  \u003cli\u003e2001-2005 Mercedes-Benz C320 Base, 4Matic, Sport (3.2L M112 V6)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Mercedes Benz Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet rigorous European diagnostic standards, this ignition package delivers stable millivolt signals to the ME-SFI engine control unit, preventing false misfire diagnostic trouble codes (DTCs) and ensuring smooth, closed-loop fuel trim regulation.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50458910163192,"sku":"DS-E8PBJ5QAS","price":136.95,"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-mercedes-benz-c-class-2001-2005-2-6l-3-2l-1.jpg?v=1788803141","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-mercedes-benz-c-class-2001-2005-2-6l-3-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}