{"product_id":"ignition-coil-iridium-spark-plugs-for-bmw-525i-528i-530i-e60-2006-2011-3-0l-i6","title":"Ignition Coil \u0026 Iridium Spark Plugs for BMW 525i 528i 530i E60 (2006-2011) 3.0L I6","description":"\u003ch2\u003eDirect-Replacement Ignition Coil \u0026amp; Iridium Spark Plugs for 2006-2011 BMW 5 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestores optimal combustion efficiency and eliminates cylinder misfires on naturally aspirated 3.0L N52 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock E60 Ignition System Degradation\u003c\/h3\u003e\n\u003cp\u003eOver time, the factory ignition coils on the BMW N52 engine suffer from severe thermal stress due to their placement directly atop the cylinder head. Constant heat cycling breaks down the internal epoxy resin and weakens the secondary windings. This degradation leads to voltage leaks, weak spark generation, and increased internal resistance. Simultaneously, standard spark plug electrodes erode under prolonged use, widening the spark gap. The combination of failing coils and worn plugs inevitably triggers cylinder misfires, rough idling, hesitation under load, and intermittent Check Engine Lights (CEL) associated with generic P0300-series diagnostic trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete ignition overhaul kit addresses the inherent thermal vulnerabilities of the OEM system by utilizing high-heat-resistant materials. The upgraded ignition coils feature reinforced dielectric epoxy and premium copper wire windings to ensure consistent voltage output even under extreme engine compartment temperatures. These robust coils provide a strong, stable spark path, effectively preventing voltage flashover to the block. Paired with premium iridium-tipped spark plugs, the system benefits from a micro-electrode design that requires less firing voltage while delivering a more concentrated spark. Iridium’s exceptionally high melting point prevents premature gap erosion, maintaining exact factory firing specifications for an extended service life. This hardware combination restores factory power delivery, smooths idle fluctuations, and optimizes fuel burn across the entire 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;\"\u003e2006-2011 BMW 5 Series (Non-Turbo)\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;\"\u003eN52 3.0L I6 \/ E60\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;\"\u003e215-255 hp \/ 185-220 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, 12137562744, 12137571643, 12137594937, 12138647689, 12137551049, 12127594938, C1692, C1638\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2006-2007 BMW 525i 3.0L I6 (Naturally Aspirated)\u003c\/li\u003e\n  \u003cli\u003e2008-2011 BMW 528i 3.0L I6 (Naturally Aspirated)\u003c\/li\u003e\n  \u003cli\u003e2006-2007 BMW 530i 3.0L I6 (Naturally Aspirated)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEuropean engine management demands exact electrical tolerances. This direct-fit ignition upgrade ensures seamless integration with the factory DME, eliminating stubborn misfires and restoring smooth, reliable daily drivability without triggering a Check Engine Light.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48806126715128,"sku":"DS-EPH3EYBG9","price":99.95,"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-525i-528i-530i-e60-2006-2011-3-0l-i6-1.jpg?v=1780524355","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-iridium-spark-plugs-for-bmw-525i-528i-530i-e60-2006-2011-3-0l-i6","provider":"Performance Chip Tuning","version":"1.0","type":"link"}