Genuine OEM Volkswagen Left Sliding Door Lock, part number 7H0843653BR. This electromechanical lock assembly is responsible for securely latching and unlatching the vehicle's sliding door. It is specifically designed for the left-hand sliding door, integrating with the vehicle's central locking system. Weighing 1.003 kg, this robust unit ensures reliable operation. Genuine OEM lock mechanisms provide precise fitment, correct electrical connections, and factory-calibrated security, crucial for passenger safety and vehicle integrity.