{"product_id":"ignition-coil-and-iridium-spark-plugs-for-audi-a4-2006-2008-3-2l","title":"Ignition Coil and Iridium Spark Plugs for Audi A4 (2006-2008) 3.2L","description":"\u003ch2\u003eDirect-Fit Ignition Service Kit for 2006-2008 Audi A4\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Restores high-voltage secondary ignition energy and precise flame kernel propagation across all six cylinders on the direct-injected 3.2L V6 platform.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock A4 Thermal Fatigue \u0026amp; Secondary Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe EA837 3.2L FSI engine places ignition coils directly within deep cylinder head wells subjected to extreme heat soak from direct-injection combustion pressures. Over time, factory coil epoxy degrades and internal copper windings develop micro-fractures, leading to dielectric breakdown, cylinder misfires (P0300–P0306), rough idle, and unburned fuel entering catalytic converters. Paired with aged spark plugs suffering from electrode erosion, secondary voltage demands exceed coil output, triggering hesitation under heavy load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete 6-cylinder ignition kit pairs six upgraded coil-on-plug assemblies with six precision fine-wire iridium spark plugs. The coils utilize high-grade internal copper primary and secondary windings encased in reinforced thermal resin, ensuring consistent dwell saturation and dielectric isolation. The companion iridium spark plugs feature a laser-welded fine-wire center electrode and platinum ground pads, lowering required firing voltages and resisting fouling under high-compression FSI operating environments.\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;\"\u003e2006-2008 Audi A4 3.2L\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 FSI V6 (BKH) \/ B7 Chassis\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;\"\u003e255 hp \/ 243 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Numbers \/ Interchange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF529, 06E905115D, 06E905115A, 06E905115B, 06E905115C, 06E905115E, 06E905115F, 5C1688, 5C1846, IC609SB, C1631\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2006 Audi A4 \/ A4 Quattro:\u003c\/strong\u003e 3.2L V6 Gas (B7) - Sedan, Avant, Cabriolet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2007 Audi A4 \/ A4 Quattro:\u003c\/strong\u003e 3.2L V6 Gas (B7) - Sedan, Avant, Cabriolet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2008 Audi A4 \/ A4 Quattro:\u003c\/strong\u003e 3.2L V6 Gas (B7) - Sedan, Avant, Cabriolet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Audi Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet rigorous European diagnostic parameters, this ignition overhaul kit maintains factory resistance profiles to ensure flawless ECU communication without triggering false check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50449192976632,"sku":"DS-ERLERO4UR","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-a4-2006-2008-3-2l-1.jpg?v=1788669303","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-audi-a4-2006-2008-3-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}