Shop OEM BMW Part # 51335A2A961 (51-33-5-A2A-961). Window Regulator. 430i xDrive; Left. 430i; Left. M4; Left. M440i xDrive; Left. M440i; Left. Window Regulator - Repair or Replace A

Regulator.
A mechanical assembly that moves the window up and down. It can be controlled by a motor or manual crank. Power Operated. module. Carrier ASSEMBLY. Liftgate Window. Sliding Window. Tailgate Window. Window Lifter without MOTOR.

Window Regulator

Fits 430i, 430i xDrive, M4, M440i, M440i xDrive

430i xDrive; Left. 430i; Left. M4; Left. M440i xDrive; Left. M440i; Left.
Window Regulator - Repair or Replace
A failed window regulator can cause your power window to get stuck, make a grinding noise, or make your window appear to be off track. Consider replacing the window regulator on your .