Autoparts Star Rear Right Passenger Side Replacement Power Window Regulator for BMW w/o motor Premium Quality. Exceeds OE Standard. 100% brand new in factory original package.Never be used. Please verify fitment (model / year) before purchasing this product. To see if this item is compatible with your car. Rear Right Passenger Side Direct Aftermarket OEM Replacement: 51 35 7 140 590, 135-50135R, 749-469, BM1551111