Genuine OEM Porsche Headlight Level Sensor, part number 95534107521. This sensor is essential for the automatic headlight leveling system, detecting the vehicle's ride height to ensure headlights are always aimed correctly. It is positioned on the front left side of the vehicle. The sensor's precise calibration and signal output are critical for safe and effective nighttime driving. Genuine OEM parts guarantee the exact fit and function required for this safety-critical system.