{"product_id":"ignition-coil-and-iridium-spark-plugs-for-audi-a5-2012-2014-1-8l","title":"Ignition Coil and Iridium Spark Plugs for Audi A5 (2012-2014) 1.8L","description":"\u003ch2\u003eDirect-Fit Ignition Service Kit for 2012-2014 Audi A5\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores factory ignition energy and combustion efficiency by replacing degraded coil packs and worn spark plugs with heavy-duty copper-wound coils and erosion-resistant iridium plugs.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock A5 Thermal Degradation\u003c\/h3\u003e\n\u003cp\u003eThe EA888 1.8 TFSI engine operates under elevated cylinder pressures and tight packaging constraints, subjecting coil-on-plug modules to extreme thermal cycles. Over time, OEM coil housings suffer dielectric breakdown and internal resistance degradation, leading to weak spark energy, cold-start hesitation, high-rpm misfires under boost, and unburnt fuel fouling catalytic converters.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis ignition kit pairs high-conductivity internal copper windings with fine-wire iridium spark plugs to stabilize secondary voltage output under high boost conditions. High-grade thermoplastic housings resist thermal breakdown and oil contamination, while the iridium electrode configuration ensures consistent kernel growth, sharp throttle response, and precise flame propagation across all 4 cylinders without triggering knock sensor interference.\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;\"\u003e2012-2014 Audi A5 1.8L\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;\"\u003eEA888 1.8 TFSI \/ B8.5 (Typ 8T)\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;\"\u003e170 hp \/ 236 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number \/ Cross Ref\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF575, UF-575, UF529, 07K905715D, 07K905715F, 07K905715C, L06F905115G, L07K905715F, 95860210200, 6739303, CLS1139, 5C1684, 921-2110, 5C1773\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\u003e2012 Audi A5\u003c\/strong\u003e — 1.8L L4 Turbocharged Petrol (Base, Sport, Coupe, Cabriolet)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2013 Audi A5\u003c\/strong\u003e — 1.8L L4 Turbocharged Petrol (Base, Sport, Coupe, Cabriolet)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2014 Audi A5\u003c\/strong\u003e — 1.8L L4 Turbocharged Petrol (Base, Sport, Coupe, Cabriolet)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Audi Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet strict European OBD-II tolerances, these direct-replacement ignition components prevent misfire codes (P0300-P0304) and ensure smooth, CEL-free operation across the entire rev range.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50451933298936,"sku":"DS-E6489YU0X","price":79.95,"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-a5-2012-2014-1-8l-1.jpg?v=1788713911","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-audi-a5-2012-2014-1-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}