{"product_id":"ignition-coil-and-iridium-spark-plugs-for-mercedes-benz-clk-class-1998-2005-3-2l","title":"Ignition Coil and Iridium Spark Plugs for Mercedes Benz CLK-Class (1998-2005) 3.2L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Service Kit for 1998-2005 Mercedes Benz CLK-Class\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces degraded OEM ignition coils and twin-spark plugs to eliminate secondary ignition breakdown, misfire codes, and restore factory combustion efficiency across all cylinders.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock CLK-Class Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe M112 3.2L V6 utilizes a dual-spark plug per cylinder configuration operating within a tightly packed engine bay. Over extended service intervals, sustained underhood thermal cycling causes dielectric breakdown in the factory epoxy casing and secondary coil windings. This degradation leads to high-voltage micro-arcing, intermittent misfires under load (P0300-P0306), rough idle, and unburned fuel entering the exhaust stream, which accelerates catalytic converter failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition service kit includes six heavy-duty ignition coil packs and twelve matched fine-wire iridium spark plugs engineered to restore complete combustion. The coil-on-plug units feature high-grade primary and secondary copper windings wrapped in high-dielectric epoxy resin to prevent internal shorting under severe thermal stress. The accompanying iridium plugs feature corrosion-resistant nickel shells and laser-welded fine-wire center electrodes, ensuring stable spark projection, lower required firing voltage, and long-term erosion resistance.\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;\"\u003e1998-2005 Mercedes Benz CLK-Class (CLK320)\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;\"\u003e3.2L M112 V6 \/ W208 \u0026amp; W209\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;\"\u003e215 hp \/ 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\u003e1998-2003 Mercedes-Benz CLK320 Base Coupe (W208) - 3.2L M112 V6\u003c\/li\u003e\n  \u003cli\u003e1999-2003 Mercedes-Benz CLK320 Base Convertible (A208) - 3.2L M112 V6\u003c\/li\u003e\n  \u003cli\u003e2003-2005 Mercedes-Benz CLK320 Base Coupe (W209) - 3.2L M112 V6\u003c\/li\u003e\n  \u003cli\u003e2004-2005 Mercedes-Benz CLK320 Base Convertible (A209) - 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 exact German OE resistance benchmarks, this ignition setup maintains factory primary and secondary circuit tolerances to guarantee CEL-free operation, clean ECU signal feedback, and optimal stoichiometric balance under all load conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50458911113464,"sku":"DS-EJ6RMQ2FN","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-clk-class-1998-2005-3-2l-1.jpg?v=1788803204","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-mercedes-benz-clk-class-1998-2005-3-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}