Genuine OEM Audi Front Door Impact Sensor, part number 85E959354. This sensor is crucial for vehicle safety systems, detecting impacts to the front door and signaling the airbag control unit to deploy airbags or activate other safety measures. It is positioned within the front door structure. Weighing 0.026 kg, this sensor is manufactured to precise factory specifications. Using a genuine OEM sensor ensures accurate and timely impact detection, which is vital for the proper functioning of passive safety systems.