Genuine OEM Volkswagen Left Sliding Door Lock Actuator, part number 7T0843653D. This complex mechanism is responsible for the locking and unlocking functions of the sliding door, including remote operation. It integrates with the vehicle's central locking system to provide security and convenience. This unit is specifically for the left side sliding door and includes multiple cables for connection to the door handle and other components. Weighing approximately 0.625 kg, it is a critical part of the door's security system. Using a genuine OEM lock actuator ensures precise electronic and mechanical operation, proper integration with the vehicle's security system, and long-term reliability for secure door function.