{"product_id":"ignition-coil-iridium-spark-plugs-for-mercedes-benz-e400-2013-3-5l-v6","title":"Ignition Coil \u0026 Iridium Spark Plugs for Mercedes-Benz E400 (2013) 3.5L V6","description":"\u003ch2\u003eHigh-Output Ignition Coil \u0026amp; Iridium Spark Plug Kit for Mercedes Benz E-Class\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eReplaces degraded factory ignition coils and spark plugs to restore optimal combustion efficiency and eliminate misfires in the 3.5L V6 powertrain.\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Stock W212 E-Class Ignition Degradation\u003c\/h3\u003e\n  \u003cp\u003eThe OEM ignition coils on the W212 E-Class subject the M276 engine to inherent thermal stress over high-mileage cycles. The constant heat cycling from the engine bank degrades the factory epoxy potting and internal primary\/secondary windings. This leads to increased electrical resistance, voltage leaks, and weakened spark blow-out under load. Symptoms typically manifest as rough idling, hesitation during acceleration, and intermittent P0300-series misfire codes, ultimately reducing the engine's fuel efficiency, power delivery, and catalytic converter lifespan.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n  \u003cp\u003eThis direct-replacement kit rectifies factory ignition failures by upgrading the coil architecture and integrating advanced iridium spark plugs. The ignition coils feature high-grade internal copper wiring designed to conduct higher voltage with reduced thermal degradation, ensuring a consistent, high-energy spark across the entire RPM range. Paired with iridium spark plugs—which offer a substantially higher melting point and better conductivity than standard platinum or copper components—the system achieves a 15% improvement in spark energy. The fine-wire center electrode ensures precision ignition timing, reducing unburned hydrocarbons, optimizing throttle response, and delivering OE+ durability to handle the strict electrical demands of the modern Mercedes-Benz engine control unit.\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;\"\u003eMercedes Benz E-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;\"\u003eM276 3.5L V6 \/ W212\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;\"\u003e302 hp \/ 273 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;\"\u003eUF535, 0001501980, 0001502680, 0001502780, 07C905\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e2013 Mercedes-Benz E400 3.5L V6\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eThe Mercedes Benz Precision Standard\u003c\/h3\u003e\n  \u003cp\u003eEngineered for stringent European electrical architectures, this ignition hardware maintains the tight tolerances required by factory engine management systems, ensuring reliable CEL-free operation and restoring factory-level mechanical smoothness.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50037217100024,"sku":"DS-EVPI80O3I","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-mercedes-benz-e400-2013-3-5l-v6-1.jpg?v=1784755633","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-iridium-spark-plugs-for-mercedes-benz-e400-2013-3-5l-v6","provider":"Performance Chip Tuning","version":"1.0","type":"link"}