Buy OEM Subaru Part # 61100FE040 (61100FE000). Door Lock Actuator Motor (Right, Rear). Door Lock Actuator Your Subaru may need a new door lock actuator if your keyless entry doesn't

Motor to lock and unlock car door.

ACTUATOR-REAR DOOR,RIGHT ACTUATOR ASSEMBLY-DOOR,RIGHT GASKET-AIR INTAKE DUCT

Fits Impreza, Outback, STI, WRX

Door Lock Actuator
Your Subaru may need a new door lock actuator if your keyless entry doesn't work or your lock button doesn't lock the doors.