{"product_id":"ignition-coil-and-iridium-spark-plugs-for-audi-a6-2008-2011-2-8l","title":"Ignition Coil and Iridium Spark Plugs for Audi A6 (2008-2011) 2.8L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2008-2011 Audi A6\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces degraded factory ignition components with high-dielectric coil packs and fine-wire iridium spark plugs to eliminate misfires and restore precise combustion timing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock C6 Ignition Thermal Degradation\u003c\/h3\u003e\n\u003cp\u003eFactory coil packs on the Audi C6 2.8L EA837 engine operate in an enclosed cylinder head environment prone to heavy thermal soak. Over time, high temperatures degrade the internal epoxy insulation and copper winding integrity, resulting in micro-arcing, internal resistance drift, and secondary voltage drop under load. Combined with standard plug gap erosion, this degradation leads to cold-start stumbling, rough idling, and unburned fuel entering the exhaust tract.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis 6-cylinder ignition overhaul kit pairs direct-fit coil-on-plug assemblies with durable iridium spark plugs. The ignition coils utilize premium copper primary and secondary windings encased in heat-resistant potting compound to prevent dielectric breakdown under continuous thermal cycling. Matched with fine-wire laser-welded iridium electrode spark plugs, the system reduces required firing voltage, stabilizes the spark kernel, and promotes efficient flame front propagation across the entire powerband.\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;\"\u003e2008-2011 Audi A6\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;\"\u003e2.8L FSI V6 (EA837) \/ C6 (Typ 4F)\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;\"\u003e207 hp \/ 207 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;\"\u003eUF529, 06E905115D, 06E905115F, 5C1688, PFR6Q\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2008-2011 Audi A6 2.8L V6 (Chassis: C6 \/ Typ 4F)\u003c\/li\u003e\n  \u003cli\u003eInterchange Part Numbers: UF529, UF-529, 06E905115D, 06E905115A, 06E905115B, 06E905115C, 06E905115E, 06E905115F, 5C1688, 5C1846, 5C2121, IC609SB, PFR6Q, PF6RQ\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Audi Precision Standard\u003c\/h3\u003e\n\u003cp\u003eDirect-injection European engines demand exact spark delivery to prevent diagnostic fault codes and maintain smooth operation. This ignition kit matches OEM resistance and dwell parameters, ensuring reliable cold starts and zero check-engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50451846725880,"sku":"DS-E6QDOH5WR","price":134.95,"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-audi-a6-2008-2011-2-8l-1.jpg?v=1788710643","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-audi-a6-2008-2011-2-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}