{"product_id":"ignition-coil-iridium-spark-plugs-for-audi-q7-2007-2010-4-2l-v8","title":"Ignition Coil \u0026 Iridium Spark Plugs for Audi Q7 (2007-2010) 4.2L V8","description":"\u003ch2\u003eHigh-Output Ignition Coil \u0026amp; Iridium Spark Plugs for 2007-2010 Audi Q7\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it is for:\u003c\/strong\u003e A complete direct-replacement ignition coil and iridium spark plug package designed to restore proper voltage delivery and combustion efficiency to the 4.2L FSI V8 engine.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Q7 Ignition Weakness\u003c\/h3\u003e\n\u003cp\u003eThe factory ignition coils on the 4L-chassis Audi Q7 are highly susceptible to thermal degradation. Positioned directly atop the 4.2L BAR V8, these OEM coils endure severe heat soak cycles that eventually break down the internal epoxy potting and primary windings. This thermal stress leads to micro-cracking in the coil boots, resulting in voltage leaks, intermittent misfires under load, and a rough idle. Furthermore, standard spark plug electrodes wear down over time, widening the spark gap. This requires higher voltage demands that prematurely kill aging OEM ignition coils and reduce overall throttle response.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition overhaul kit addresses the inherent thermal weaknesses of the factory components. The replacement ignition coils feature heavy-duty copper wire internals and upgraded insulation materials to resist high-temperature breakdown, ensuring consistent voltage output even under sustained engine loads. By pairing these highly durable coils with precision-gapped Iridium spark plugs, the system requires less voltage to bridge the spark gap. Iridium’s extremely high melting point prevents electrode erosion, maintaining optimal spark focus for a complete fuel burn. This combination delivers up to a 15% improvement in spark energy transfer, eliminating high-RPM misfires, stabilizing idle vacuum, and restoring the V8's original power delivery without triggering false CEL codes.\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;\"\u003e2007-2010 Audi Q7\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;\"\u003eBAR 4.2L V8 \/ 4L\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;\"\u003e350 hp \/ 325 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;\"\u003eUF529, 06E905115F, 06E905115D, 06E905115A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2007 Audi Q7 4.2L V8\u003c\/li\u003e\n  \u003cli\u003e2008 Audi Q7 4.2L V8\u003c\/li\u003e\n  \u003cli\u003e2009 Audi Q7 4.2L V8\u003c\/li\u003e\n  \u003cli\u003e2010 Audi Q7 4.2L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Audi Precision Standard\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for European powertrain tolerances, this ignition service kit ensures flawless operation within the engine management system, delivering restored power, a perfectly smooth idle, and zero check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50062798553336,"sku":"DS-EVOIEX3S1","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-audi-q7-2007-2010-4-2l-v8-1.png?v=1785175363","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-iridium-spark-plugs-for-audi-q7-2007-2010-4-2l-v8","provider":"Performance Chip Tuning","version":"1.0","type":"link"}