Genuine OEM Audi Rear Left Level Sensor, part number 7L6616571. This sensor is designed to precisely measure and report the height or position of a specific component, most commonly part of the vehicle's suspension system. It is located on the rear left side of the vehicle. Weighing 0.107 kg, it measures 0.095 m in length, 0.07 m in width, and 0.04 m in height. Using a genuine OEM sensor ensures accurate signal characteristics, proper calibration, and reliable data transmission to the control module for systems like adaptive suspension or headlight leveling.