Genuine OEM Volkswagen Rear Left Door Lock, part number 3C4839015B. This electromechanical assembly is responsible for securing the rear left door and controlling its latching, locking, and unlocking mechanisms. It is positioned within the rear left door panel. Weighing 0.688 kg, this component is crucial for both vehicle security and passenger safety. Choosing a genuine OEM door lock ensures precise mechanical and electrical integration, reliable operation, and proper security features as designed by the manufacturer.