Genuine OEM Audi Rear Parking Sensor, part number 7H0919275DGRU. This sensor is a critical component of the vehicle's parking assistance system, designed to detect obstacles and provide proximity warnings. It is typically positioned in the rear bumper. Weighing 0.036 kg, this sensor comes in a GRU primer finish, ready for painting to match the vehicle's exterior. Using a genuine OEM sensor ensures precise calibration and signal characteristics, which are vital for the accurate and reliable operation of the parking system.