Genuine OEM Audi Door Lock Mechanism, part number 3D4839016R. This critical component is responsible for securely latching and locking the vehicle's door, providing both safety and security. It is typically installed within the right-side door assembly. Weighing approximately 1.06 kg, this mechanism is built to precise factory specifications. Opting for a genuine OEM door lock ensures correct electronic integration, robust mechanical operation, and factory-level security and safety performance.