Shop OEM BMW Part # 51219069239 (51-21-9-069-239). Door Lock Cylinder. Door Lock Cylinder - Repair or Replace If your keys don't turn in your door, you might need to replace the door lock

Lock. Cylinder.
A Lock Cylinder to Lock the vehicle's side hinged door(s). Set includes Cylinders for doors, steering column, trunk, glove box and backrest Lock. AND Amplifier; keys. Door. Set unif.. syst. w/EWS.

Door Lock Cylinder

Fits 528i, 540i

Door Lock Cylinder - Repair or Replace
If your keys don't turn in your door, you might need to replace the door lock cylinder in your .