{"product_id":"ignition-coil-and-iridium-spark-plugs-for-bmw-z4-2006-2008-3-2l","title":"Ignition Coil and Iridium Spark Plugs for BMW Z4 (2006-2008) 3.2L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Service Kit for 2006-2008 BMW Z4 M\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect-fit ignition overhaul kit engineered to eliminate secondary ignition breakdown and restore precise combustion timing across all six cylinders.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock S54 High-RPM Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eThe high-revving 3.2L S54 engine generates extreme thermal loads under the valve cover, subjecting factory coil-on-plug boots and internal epoxy potting to rapid heat degradation. Over time, thermal cycling causes micro-arcing through cracked dielectric insulation, while copper core plugs experience rapid electrode erosion. This breakdown manifests as high-RPM misfires, erratic idle stability, delayed throttle response, and secondary ignition fault codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Precision Ignition Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition service kit features six upgraded coil packs built with premium internal copper windings and high-dielectric epoxy potting to withstand high cylinder pressures up to the 8,000 RPM redline. Paired with fine-wire iridium spark plugs, the kit reduces required firing voltage, prevents spark blowout, and provides superior resistance to thermal fouling. Direct-fit blade terminals and factory-keyed connectors ensure plug-and-play installation without wire harness modifications.\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 BMW Z4 (M Models)\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;\"\u003eS54B32 (3.2L I6) \/ E85, E86\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;\"\u003e330 hp \/ 262 lb-ft\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;\"\u003eUF515, UF-515, UF522, UF-522\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2006 BMW Z4 M Roadster (3.2L S54 Inline-6)\u003c\/li\u003e\n  \u003cli\u003e2006 BMW Z4 M Coupe (3.2L S54 Inline-6)\u003c\/li\u003e\n  \u003cli\u003e2007 BMW Z4 M Roadster (3.2L S54 Inline-6)\u003c\/li\u003e\n  \u003cli\u003e2007 BMW Z4 M Coupe (3.2L S54 Inline-6)\u003c\/li\u003e\n  \u003cli\u003e2008 BMW Z4 M Roadster (3.2L S54 Inline-6)\u003c\/li\u003e\n  \u003cli\u003e2008 BMW Z4 M Coupe (3.2L S54 Inline-6)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet tight European engine management tolerances, this ignition set ensures zero diagnostic trouble codes, smooth multi-throttle synchronization, and optimal flame kernel propagation under aggressive load conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50451973603576,"sku":"DS-E1P0CHNX9","price":101.95,"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-bmw-z4-2006-2008-3-2l-1.jpg?v=1788715617","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-bmw-z4-2006-2008-3-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}