Buy 2008 Audi A3 2.0L A/T FWD Base Hatchback Lock. A3; Right. Door Lock Actuator - Repair or - OEM Audi Part # 4F0839016B (4F0-839-016-B)

Incl.Latch. Includes Door Lock. Manual Child Locks. Mechanism to secure Door to chassis. Motor to Lock and unLock car Door. AND switch. Door Actuator Motor. Latch Assembly.

Door Latch AssemblyDoor Lock Actuator Motor

Fits A3, A6, S6

A3; Right.
Door Lock Actuator - Repair or Replace
Your 2008 Audi A3 may need a new door lock actuator if your keyless entry doesn't work or your lock button doesn't lock the doors.