Shop 2009 BMW M6 Lock. Actuator. Door. (Left, Rear). W/auto close. X5; w/Automatic Doors; Left. X6; Left Auto, Doors, Close - OEM BMW Part # 51225A36E85 (51-22-5-A36-E85, 51227315023)

Incl.Latch. Includes Door Lock. Includes Lock. Mechanism to secure Door to chassis. Motor to Lock and unLock car Door. Latch Assembly. Motor.

Door Latch AssemblyDoor Lock Actuator Motor

Fits X5, X6

W/auto close. X5; w/Automatic Doors; Left. X6; Left; w/Soft-Close Auto Doors.
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.