{"product_id":"drivetrain-kit-for-2012-2018-bmw-xdrive-models-4-piece-direct-fit","title":"Drivetrain Kit for 2012-2018 BMW xDrive Models - 4 Piece Direct Fit","description":"\u003cp\u003eIn this review of the TRQ drivetrain kit for select 2012-2018 BMW xDrive models, the bottom line is straightforward: this 4 piece OE replacement kit is aimed at owners who need a complete front-end drivetrain refresh with a focus on fitment and long-term value. The kit includes two front CV axle assemblies and two front wheel bearing and hub assemblies, and it delivers a direct fit solution that replaces worn components without custom work. For garage DIYers and independent shops who prioritize correct fit and straightforward installation, this kit deserves consideration.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete 4 Piece Kit:\u003c\/strong\u003e Includes two front CV axle assemblies and two front wheel bearing and hub assemblies so both sides are replaced at once for balanced performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit OE Replacement:\u003c\/strong\u003e Designed to match factory geometry so installation typically requires no modification and restores correct drivetrain alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% New Components:\u003c\/strong\u003e Every part in the kit is new and precision machined to provide consistent tolerances and predictable service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded Seals and Grease:\u003c\/strong\u003e Premium elastomer seals and moly greased internals are included to reduce early leakage and wear under normal operating conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Specific Fitment:\u003c\/strong\u003e Built for select 2012-2018 BMW 528i, 535i, 535d and 640i xDrive applications with fitment guidance to ensure compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is best for BMW owners and independent mechanics replacing front drivetrain components on compatible xDrive models who want a matched set for both sides. The all-in-one nature suits those addressing axle or hub failures at the same time and who prefer a direct fit OE replacement to avoid custom modifications.\u003c\/p\u003e\u003cp\u003eIt is less suitable for drivers who only need a single component replaced and prefer an OEM dealer part or those who require a factory warranty specific to dealer-installed parts. Also, if boot longevity under extreme off-road conditions is the primary concern, consider inspecting boots regularly after installation.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood fit and compatibility for listed BMW xDrive models, reducing installation time.\u003c\/li\u003e\n\u003cli\u003ePerceived quality and functionality are strong, with many users noting the components do not feel cheap.\u003c\/li\u003e\n\u003cli\u003eConvenient kit format offers value for money when replacing both axles and hubs at once.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome users reported mixed durability of CV boots, including reports of boot tearing on occasion.\u003c\/li\u003e\n\u003cli\u003eAs an aftermarket kit, long-term OEM-equivalent warranty and support may differ from dealer parts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Contents\u003c\/td\u003e\n\u003ctd\u003e2 front CV axle assemblies, 2 front wheel bearing \u0026amp; hub assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e2012-16 BMW 528i xDrive; 2013-16 535i xDrive; 2014-16 535d xDrive; 2015-18 640i xDrive variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing Type\u003c\/td\u003e\n\u003ctd\u003eBall bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e4 piece kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxle Shaft Length\u003c\/td\u003e\n\u003ctd\u003eIncludes 606MM length shaft for compatible 2017 640i xDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket Ref Numbers\u003c\/td\u003e\n\u003ctd\u003e31607618680, 31607618681\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Condition\u003c\/td\u003e\n\u003ctd\u003e100% new, heat treated, precision machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe TRQ 4 piece drivetrain kit is a pragmatic choice for BMW xDrive owners who need a matched set of front CV axles and wheel hubs that install with minimal fuss. It represents solid value when replacing both sides and restores fit and function for the listed models, though buyers should be aware of some reports of boot durability and inspect seals after installation.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this kit fit my BMW?\u003c\/strong\u003e\u003cbr\u003eCheck the vehicle specific fitment listing carefully; the kit is made for the listed 2012-2018 xDrive models and includes variants with a 606MM shaft where noted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the components new or rebuilt?\u003c\/strong\u003e\u003cbr\u003eAll components in this kit are 100% new, heat treated and precision machined.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShould I replace both sides at once?\u003c\/strong\u003e\u003cbr\u003eYes, the kit is designed to replace both front CV axles and both front hubs at the same time for balanced performance and value.\u003c\/p\u003e","brand":"TRQ","offers":[{"title":"Default Title","offer_id":48203656429787,"sku":"B09HX4773S","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61yOeBzzvbL._AC_SL1500.jpg?v=1770269648","url":"https:\/\/gearmusthave.com\/products\/drivetrain-kit-for-2012-2018-bmw-xdrive-models-4-piece-direct-fit","provider":"GearMustHave","version":"1.0","type":"link"}