{"product_id":"ignition-coil-iridium-spark-plugs-for-bmw-428i-2014-2016-2-0l","title":"Ignition Coil \u0026 Iridium Spark Plugs for BMW 428i (2014-2016) 2.0L","description":"\u003ch2\u003eHigh-Output Ignition Coil \u0026amp; Iridium Spark Plugs for 2014-2016 BMW 4 Series (N20\/F32)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces degrading factory ignition coils and worn spark plugs to restore proper voltage output, eliminate misfires, and ensure complete fuel burn under high-boost conditions.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock 4 Series Ignition Shortcoming\u003c\/h3\u003e\n\u003cp\u003eThe factory ignition system on the BMW N20 2.0L turbocharged engine is notoriously susceptible to thermal degradation and voltage leaks. Over time, the constant heat cycling within the tight F32 engine bay degrades the epoxy housing of the OEM coils, leading to internal arcing. This resistance drops voltage output to the spark plugs, resulting in weak spark energy, partial combustion, and prominent cylinder misfires under heavy load or high boost. Standard factory spark plug gaps also widen as the electrodes erode, exacerbating rough idling, delayed throttle response, and poor fuel efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct replacement ignition kit couples high-output coils with laser-welded iridium spark plugs to permanently resolve N20 spark blowout. The ignition coils are constructed with high-dielectric epoxy and reinforced silicone boots to withstand severe heat soak and prevent voltage leakage. By delivering a stronger, more consistent electrical arc, these coils ensure optimal combustion event timing. Paired with the ultra-fine center electrodes of the iridium spark plugs, the system requires less firing voltage while providing a concentrated spark front. This translates to restored factory horsepower, stabilized torque delivery across the RPM band, and a cleaner fuel burn without the risk of high-boost misfires.\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;\"\u003e2014-2016 BMW 4 Series\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;\"\u003eN20 \/ F32, F33, F36\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;\"\u003e240 hp \/ 255 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;\"\u003eUF592 \/ 12137594937 \/ 97506\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2014-2016 BMW 428i 2.0L\u003c\/li\u003e\n  \u003cli\u003e2014-2016 BMW 428i xDrive 2.0L\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eDesigned to meet exact OEM tolerances for European platforms, this ignition overhaul ensures precise DME synchronization, eliminating check engine lights (CEL) and restoring the smooth, linear power delivery expected from your N20 powerplant.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48238693843192,"sku":"DS-EWJQKALLF","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-bmw-428i-2014-2016-2-0l-1.jpg?v=1776185111","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-iridium-spark-plugs-for-bmw-428i-2014-2016-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}