{"product_id":"uf522-ignition-coil-pack-with-iridium-spark-plugs-set-of-6-reliable","title":"UF522 Ignition Coil Pack with Iridium Spark Plugs Set of 6 - Reliable","description":"\u003cp\u003eIn this review the UF522 ignition coil pack and iridium spark plug set is evaluated as a direct replacement option for a range of BMW models. The bottom line: this 6-pack is for owners who need a full ignition service kit that balances part-number compatibility and durable materials. It stands out because it bundles six coils and six iridium plugs sized to the common 14mm thread, reducing the risk of mismatched parts and saving installation time when replacing coils across an inline-6 or V8 engine.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete 6-piece set:\u003c\/strong\u003e Includes six ignition coils and six iridium spark plugs so the whole bank can be replaced in one service, avoiding mixed new and old ignition parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide fitment list:\u003c\/strong\u003e Designed to replace many OEM numbers such as UF522 and 12131712219, making it suitable for multiple BMW 3, 5 and 7 series and X models listed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable materials:\u003c\/strong\u003e Coils use high-strength insulation and copper windings while plugs have a nickel-plated shell and heat-resistant silicone seal for improved longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved ignition efficiency:\u003c\/strong\u003e The matched coil and iridium plug combination promotes rapid, strong sparks for more complete combustion and better fuel use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark plug dimensions:\u003c\/strong\u003e Spark plugs use a 14mm thread and a 19mm exposed length, which helps ensure correct installation where those dimensions are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression and thermal stability:\u003c\/strong\u003e Composite core and construction aim to maintain operation under high temperature and pressure conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is aimed at BMW owners who need to replace an entire ignition bank on compatible models such as 325Ci, 330i, 525i, 530i, 645Ci, 750Li and others listed. It is particularly useful for DIY mechanics and independent shops that prefer to install matched coils and plugs together to avoid performance inconsistencies.\u003c\/p\u003e\n\u003cp\u003eIt is not the best choice for someone who only needs a single replacement coil or an uncommon part not listed in the fitment. Buyers should check the specific part numbers and vehicle year at the top of the product page to confirm compatibility before purchasing.\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\u003eGood value for a full 6-coil and 6-plug replacement set versus buying piecemeal parts.\u003c\/li\u003e\n\u003cli\u003eGenerally praised for quality and fit on the listed BMW models.\u003c\/li\u003e\n\u003cli\u003eMaterials and construction focus on heat resistance and conductivity for reliable sparks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report occasional individual coils failing, so outcomes can be mixed for long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eContents\u003c\/td\u003e\n\u003ctd\u003e6 ignition coils + 6 iridium spark plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces Part Numbers\u003c\/td\u003e\n\u003ctd\u003eUF522, UF515, 12131712219 and others listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark Plug Thread\u003c\/td\u003e\n\u003ctd\u003e14mm (0.55in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark Plug Length\u003c\/td\u003e\n\u003ctd\u003e19mm (0.75in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Engines\u003c\/td\u003e\n\u003ctd\u003e2.5L L6, 3.0L L6, 4.4L V8, 4.8L V8 (listed BMW years\/models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eHigh-strength insulation, copper windings, nickel-plated plug shell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe UF522 coil and iridium plug 6-pack is a practical, cost-effective option for BMW owners who need to replace a full ignition bank with parts that match several OEM numbers. It offers solid materials and an honest fitment list, making it a sensible purchase for DIYers and independent shops, though a small number of users have reported isolated coil failures over time.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this kit fit my BMW?\u003c\/strong\u003e\u003cbr\u003eCheck the fitment list and OEM part numbers at the top of the product page; it is intended for the BMW models and years shown such as 325Ci, 330i, 525i, 645Ci and 750Li.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is included in the package?\u003c\/strong\u003e\u003cbr\u003eThe package contains six ignition coils and six iridium spark plugs sized with a 14mm thread and 19mm length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these parts durable?\u003c\/strong\u003e\u003cbr\u003eThey use heat-resistant insulation, copper windings and nickel-plated plug shells for improved durability; however, some buyers report occasional individual coil failures.\u003c\/p\u003e","brand":"Autodevil","offers":[{"title":"Default Title","offer_id":48249367199963,"sku":"B0DBDTTZHW","price":35.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61p9F5N7TQL._AC_SL1500.jpg?v=1771099673","url":"https:\/\/gearmusthave.com\/products\/uf522-ignition-coil-pack-with-iridium-spark-plugs-set-of-6-reliable","provider":"GearMustHave","version":"1.0","type":"link"}