Genuine OEM Volkswagen Rear Door Lock Actuator, part number 3J0839015A. This essential component is responsible for securing the vehicle's rear door in a closed and locked position, providing both security and safety. It is specifically designed for the left-hand side rear door. Weighing approximately 0.558 kg, this actuator is engineered for precise mechanical and electrical operation. Using a genuine OEM door lock actuator ensures reliable locking and unlocking functionality, proper integration with the central locking system, and long-term durability.