Genuine OEM Audi Rear Left Door Lock with Switch, part number 4F0839015B. This critical component secures the vehicle's door and includes an integrated contact switch for accurate door status indication. It is specifically designed for the rear left door assembly. Weighing approximately 0.741 kg and measuring 0.16m x 0.123m x 0.11m, this lock is built to precise factory specifications. Choosing a genuine OEM door lock ensures exact fitment, proper electrical integration for door status, and reliable long-term security.