{"product_id":"4pcs-uf529-ignition-coils-4-iridium-spark-plugs-coil-pack-set","title":"4PCS UF529 Ignition Coils + 4 Iridium Spark Plugs Coil Pack Set","description":"\u003cp\u003eIn this review of the 4PCS UF529 Ignition Coils + 4PCS Iridium Spark Plugs pack, the bottom line is simple: it is a practical replacement kit for owners of compatible Audi and Volkswagen V6 and V8 models who need a cost-effective way to restore engine smoothness. The reviewer found this set delivers dependable ignition performance and straightforward installation for those comfortable checking fitment details, and it stands out most for restoring throttle response and idle stability after worn coils and plugs were removed.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE Replacement Numbers:\u003c\/strong\u003e The kit replaces coils with OE references UF529, 06E905115E\/F\/A\/C so buyers can match service part numbers for confident ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size and Length:\u003c\/strong\u003e The spark plugs use an M14 thread with a 19mm thread length, which helps ensure correct seating and consistent spark gap performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for a broad set of 3.0L and 4.2L engines, the pack fits many A4, A5, A6, A7, A8, Q5, Q7 and R8 Quattro models, making it a versatile spare-part purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Focus:\u003c\/strong\u003e Premium materials and construction aim to provide high ignition efficiency and reliable starting under varied driving conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Service Life:\u003c\/strong\u003e The coils are built to withstand standard engine heat and vibration, which contributes to sustained running quality and fewer replacement cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is best for owners and independent mechanics who have Audi or VW models with 3.0L or 4.2L engines and who need a full set of coils and plugs to address misfires, poor idle, or reduced throttle response. It suits buyers who can verify OE numbers and thread dimensions before purchase to ensure fit.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include drivers with very recent model variants or non-Quattro trims that may have differing coil designs, and owners who prefer factory-branded parts from a dealer for warranty-backed service; careful fitment checks are recommended.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuality construction that customers say improves engine smoothness and is good value for money.\u003c\/li\u003e\n\u003cli\u003eDirect OE number replacements allow precise matching to original parts for many Audi and VW engines.\u003c\/li\u003e\n\u003cli\u003eIncludes iridium spark plugs and coils together, simplifying routine replacement and reducing parts sourcing time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome buyers reported fitment mismatches on specific models, so it requires confirming model compatibility before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Contents\u003c\/td\u003e\n\u003ctd\u003e4 ignition coils and 4 iridium spark plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOE Numbers\u003c\/td\u003e\n\u003ctd\u003eUF529, 06E905115E, 06E905115F, 06E905115A, 06E905115C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Engines\u003c\/td\u003e\n\u003ctd\u003e3.0L and 4.2L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eA4, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, A7 Quattro, A8 Quattro, Q5, Q7, R8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Diameter\u003c\/td\u003e\n\u003ctd\u003eM14 \/ 0.55in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Length\u003c\/td\u003e\n\u003ctd\u003e19mm \/ 0.75in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor owners of compatible Audi and VW 3.0L and 4.2L cars who need a reliable, cost-conscious replacement, this coil and iridium plug set is a sensible choice. It offers improved running quality and good value when fitment is confirmed, though shoppers should double-check OE numbers and thread dimensions to avoid compatibility issues.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these coils fit my Audi A6 2010 3.0L?\u003c\/strong\u003e\u003cbr\u003eThey are designed for many 3.0L A6 Quattro models, but verify the OE number and engine type to be certain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the spark plugs have the correct thread size?\u003c\/strong\u003e\u003cbr\u003eYes, the plugs are M14 thread diameter with a 19mm thread length as specified.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat if a part does not fit?\u003c\/strong\u003e\u003cbr\u003eCheck the model applicability and OE numbers; contact the seller pre- or post-sale for support if you encounter a fitment problem.\u003c\/p\u003e","brand":"YOMALL","offers":[{"title":"Default Title","offer_id":48619032248539,"sku":"B0D8777VHL","price":57.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61apCF_u58L._AC_SL1500.jpg?v=1778506357","url":"https:\/\/gearmusthave.com\/products\/4pcs-uf529-ignition-coils-4-iridium-spark-plugs-coil-pack-set","provider":"GearMustHave","version":"1.0","type":"link"}