{"product_id":"ignition-coil-and-iridium-spark-plugs-for-infiniti-q50-2016-2019-2-0l","title":"Ignition Coil and Iridium Spark Plugs for Infiniti Q50 (2016-2019) 2.0L","description":"\u003ch2\u003eDirect-Fit Ignition Overhaul Kit for 2016-2019 Infiniti Q50\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Restores precise secondary ignition voltage and combustion efficiency across all four cylinders to eliminate misfires and rough idling under boost.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Q50 Thermal Degradation Problem\u003c\/h3\u003e\n\u003cp\u003eThe turbocharged 2.0L M274 engine operates under elevated cylinder pressures and tight engine bay thermal constraints. Over time, OEM ignition coil epoxy resin degrades due to sustained high-temperature cycling, resulting in micro-arcing, weakened dielectric insulation, and premature secondary winding breakdown. Combined with standard spark plug electrode erosion, this leads to spark blowout under heavy load, erratic idle harmonics, and diagnostic trouble codes (DTCs) like P0300-P0304.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition kit features four heavy-duty coil-on-plug assemblies engineered with high-grade internal copper windings and reinforced thermal epoxy to prevent dielectric breakdown under boost. Matched with four fine-wire iridium spark plugs, this kit provides a higher melting point, superior thermal conductivity, and reduced quenching effects, ensuring a stable, high-energy spark kernel across the entire operating RPM range.\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;\"\u003e2016-2019 Infiniti Q50\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;\"\u003eM274 DE20 AL 2.0L Turbo \/ V37\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;\"\u003e208 hp \/ 258 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eInterchange Part Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF734, UF820, A2749060700, A2749061400, 2749060700, 2749061400, 28400714\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2016 Infiniti Q50 2.0t (Base, Premium) - 2.0L L4 Turbo (V37 \/ M274)\u003c\/li\u003e\n  \u003cli\u003e2017 Infiniti Q50 2.0t (Base, Premium) - 2.0L L4 Turbo (V37 \/ M274)\u003c\/li\u003e\n  \u003cli\u003e2018 Infiniti Q50 2.0t (Pure, Luxe) - 2.0L L4 Turbo (V37 \/ M274)\u003c\/li\u003e\n  \u003cli\u003e2019 Infiniti Q50 2.0t (Pure, Luxe) - 2.0L L4 Turbo (V37 \/ M274)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Infiniti Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet tight factory tolerances, this direct-fit ignition system restores factory throttle response, stabilizes closed-loop fuel trims, and prevents check engine lights without requiring ECU recalibration.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50451927400696,"sku":"DS-E5BPFC21B","price":202.95,"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-infiniti-q50-2016-2019-2-0l-1.jpg?v=1788713697","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-infiniti-q50-2016-2019-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}