Genuine OEM Audi Rear Left Door Lock, part number 3C4839015A. This critical component is responsible for securely latching the vehicle door, preventing accidental opening and ensuring passenger safety. It is installed in the rear left door assembly. Weighing approximately 0.70 kg, it measures 0.16m in length. Opting for a genuine OEM door lock ensures precise mechanical fitment, correct electrical integration with the vehicle's security system, and reliable long-term operation.