Restore smooth rear window operation with this BANWINOTO Rear Power Window Regulator, designed for select BMW 3 Series E90 and E91 models. Built with durable plastic and metal components, this replacement mechanism helps guide your rear window up and down smoothly. Compatible with select BMW 323i, 325i, 328i, 330i, 335i, and M3 models. Sold without the motor; verify your vehicle’s model, year, and OEM part number (51357140589 or 51357140590) before ordering.
