{"product_id":"ignition-coil-and-iridium-spark-plugs-for-mercedes-benz-glk-class-2010-2012-3-5l","title":"Ignition Coil and Iridium Spark Plugs for Mercedes Benz GLK-Class (2010-2012) 3.5L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2010-2012 Mercedes Benz GLK-Class\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eComplete Ignition Overhaul:\u003c\/strong\u003e Restores factory combustion efficiency, eliminates cylinder misfires, and stabilizes idle by replacing heat-stressed coil packs and eroded plugs with precision-matched ignition components.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock GLK-Class Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder prolonged engine bay thermal cycling, the factory coil packs on the Mercedes-Benz M272 3.5L V6 suffer from dielectric breakdown in the epoxy housing and thermal degradation of the primary and secondary copper windings. This leads to secondary voltage leakage, intermittent hesitation, rough idle, and cylinder-specific misfires (DTCs P0300-P0306). Simultaneously, OEM plug gap erosion increases electrical resistance, forcing the ignition system to operate near its thermal limits and accelerating coil failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive service pack combines heavy-duty coil-on-plug assemblies with high-ignitability fine-wire iridium spark plugs. The coils feature reinforced internal copper windings and high-dielectric silicone boots that insulate against high-voltage arc-over, thermal stress, and oil contamination. The fine-wire iridium plugs reduce ignition voltage requirements, ensuring rapid flame propagation and reliable combustion across all load conditions while matching OEM electrical resistance specifications.\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;\"\u003e2010-2012 Mercedes Benz GLK-Class (GLK350)\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;\"\u003e3.5L M272 V6 \/ X204\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;\"\u003e268 hp \/ 258 lb-ft\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;\"\u003eUF535, 0001501980, 0001502680, 0001502780, 2729060060, 19005267, 68011844AA, 52-2103, E1035, 07C905, 07C905115\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2010 Mercedes-Benz GLK-Class GLK 350 3.5L V6 (X204 \/ M272)\u003c\/li\u003e\n  \u003cli\u003e2011 Mercedes-Benz GLK-Class GLK 350 3.5L V6 (X204 \/ M272)\u003c\/li\u003e\n  \u003cli\u003e2012 Mercedes-Benz GLK-Class GLK 350 3.5L V6 (X204 \/ M272)\u003c\/li\u003e\n  \u003cli\u003eInterchange: UF535, UF-535, 0001501980, 0001502680, 0001502780, 2729060060, 19005267, 68011844AA, 52-2103, E1035, 07C905, 07C905115\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Mercedes-Benz Calibration Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for direct communication with the Bosch ME9.7 engine management architecture, this ignition kit maintains strict factory impedance parameters to eliminate false fault codes and preserve smooth, responsive Euro-tuned power delivery.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50451861274872,"sku":"DS-EJOAMVQZR","price":110.95,"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-glk-class-2010-2012-3-5l-1.jpg?v=1788711291","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-mercedes-benz-glk-class-2010-2012-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}