Shop 1988 BMW M6 Lock. Latch. (Right). W/M5, w/soft-close. Door Lock Actuator - Repair or Replace Door, Actuator, Motor - OEM BMW Part # 51217477710 (51 21 7 477 710, 51-21-7-477-710)

Mechanism to secure door to chassis. Motor to Lock and unLock car door. Power Door Assist. Door Actuator Motor. System ,.

Door Latch AssemblyDoor Lock Actuator Motor

Fits M5, M550i xDrive

W/M5, w/soft-close.
Door Lock Actuator - Repair or Replace
Your may need a new door lock actuator if your keyless entry doesn't work or your lock button doesn't lock the doors.