Genuine OEM Audi Right Rear Door Lock Actuator, part number 3C4839016A. This electromechanical assembly is responsible for securing the rear door, controlling its locking and unlocking mechanisms, often as part of a central locking system. It is installed in the right rear door. Weighing 0.703 kg, it integrates mechanical and electrical components. Choosing a genuine OEM door lock actuator ensures precise fitment, reliable electronic communication, and robust mechanical operation for consistent security and convenience.