Genuine OEM Audi Front Impact Sensor, part number 8W0959121E. This crucial sensor is designed to detect frontal impacts, sending signals to trigger the vehicle's safety systems, including airbags and pedestrian protection. Positioned at the front of the vehicle, it plays a vital role in passive safety. Choosing a genuine OEM sensor ensures precise calibration, accurate signal characteristics, and reliable performance, which are critical for the correct operation of safety features.