How a car works

All partsBMW M4 CSLBodyDoorsDriver door › Window regulator

Window regulator

Part of Driver door · about $260 to replace

What it is

Cable regulator with motor.

What it does

Raises and drops the frameless glass, dipping it when the door opens.

How it fails

Cable frays: glass drops into the door.

MaterialSteel cable, plastic slider, DC motor
SpecDrop 8 mm on door open
Window regulator highlighted on the car

Appears at

Driver doorPassenger door

Nearby