{"product_id":"power-window-regulator-replacement-for-bmw-e90-e91-rear-left-easy","title":"Power Window Regulator Replacement for BMW E90 E91 Rear Left - Easy","description":"\u003cp\u003eIn this review the focus is on a straightforward, OE replacement style power window regulator for the BMW E90 and E91 rear left (driver side). The bottom line: this is a practical, budget-friendly replacement for owners who need a functioning rear left regulator that lines up with factory mounting points and installs without major modification. Fitment covers a wide range of 2007-on 3 Series models in sedan and station wagon body styles, and the reviewer found it delivers reliable \u003cstrong\u003efunctionality\u003c\/strong\u003e and clear value for money for do-it-yourself repairs.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE replacement design:\u003c\/strong\u003e Built to match original equipment geometry so the regulator fits the factory door and aligns with existing mounting points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy fit:\u003c\/strong\u003e The unit is intended for direct replacement which reduces installation time and avoids custom adjustments on compatible BMW E90\/E91 doors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e Supports BMW 323i, 325i, 328i, 330i, 335i and M3 models from 2007 onward for sedan and station wagon body styles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver side, rear left location:\u003c\/strong\u003e Specifically made for the rear left (driver side) position so buyers get the correct orientation for their repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference matched:\u003c\/strong\u003e Identified by OEM reference numbers such as 51357140589 and others for straightforward parts confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis regulator is best for BMW owners, independent mechanics and DIY enthusiasts seeking a budget-conscious replacement that fits the rear left door of 2007-on E90 and E91 sedans and wagons. If the original regulator has failed and the motor is still serviceable or will be reused, this part provides the correct mounting and cable routing for a typical repair.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for vehicles outside the listed BMW 3 Series model range, for drivers needing a complete motorized assembly included, or for those who require an OEM-branded part for warranty-level matching. Buyers expecting included heavy-duty mounting hardware or upgraded materials should check fitment and hardware before installation.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit geometry makes installation predictable and keeps alignment consistent with factory points.\u003c\/li\u003e\n\u003cli\u003eMany customers report reliable \u003cstrong\u003efit\u003c\/strong\u003e and that the part restores window movement effectively.\u003c\/li\u003e\n\u003cli\u003eOffers strong \u003cstrong\u003evalue for money\u003c\/strong\u003e compared with dealer-priced replacements.\u003c\/li\u003e\n\u003cli\u003eClear compatibility notes reduce the chance of ordering the wrong side or body style.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuality reports are mixed, with some buyers finding the build less robust than OEM and noting issues with supplied mounting hardware.\u003c\/li\u003e\n\u003cli\u003eThe motor is not included, so replacement may require reusing the original motor or sourcing a separate unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart type\u003c\/td\u003e\n\u003ctd\u003ePower window regulator (without motor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment side\u003c\/td\u003e\n\u003ctd\u003eRear left (driver side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible models\u003c\/td\u003e\n\u003ctd\u003eBMW E90, E91 323i, 325i, 328i, 330i, 335i, M3 (2007 on)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody style\u003c\/td\u003e\n\u003ctd\u003eSedan or Station Wagon only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference numbers\u003c\/td\u003e\n\u003ctd\u003e51357140589, BM1550111, 749-468, WR49468\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis rear left power window regulator is a sensible purchase for anyone repairing a 2007-on BMW E90 or E91 who wants a direct-fit, \u003cstrong\u003eeasy fit\u003c\/strong\u003e replacement without paying dealer prices. It restores window operation in most cases and represents good value, though buyers should be prepared to reuse the original motor and confirm mounting hardware before installation.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this regulator fit my E90 sedan?\u003c\/strong\u003e\u003cbr\u003eYes, it is specified for E90 and E91 sedan and station wagon models from 2007 onward for the rear left driver side.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the part include the motor?\u003c\/strong\u003e\u003cbr\u003eNo, this unit is supplied without the motor so the original motor must be reused or purchased separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre mounting bolts and clips included?\u003c\/strong\u003e\u003cbr\u003eSome customers reported issues with mounting hardware, so verify what is supplied and have replacement fasteners on hand if needed.\u003c\/p\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48250445365467,"sku":"B01HBRVQV6","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61xVclqOlAL._AC_SL1500.jpg?v=1776271953","url":"https:\/\/gearmusthave.com\/products\/power-window-regulator-replacement-for-bmw-e90-e91-rear-left-easy","provider":"GearMustHave","version":"1.0","type":"link"}