For Audi A6 inc Allroad 1997-2011 Ultrasonic PDC Parking Reverse Sensor Vehicle Model_2 E Number (54501 4EA0B) in

E Number (54501 4EA0B) in the product specification to help ensure compatibility before purchase

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E Number (51510TA0A03

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For Audi A6 inc Allroad 1997-2011 Ultrasonic PDC Parking Reverse Sensor Vehicle Model_2 E Number (54501 4EA0B) inParking sensors, also known as PDC (Park Distance Control) sensors, are an important safety and convenience feature on your Audi A6, helping you detect nearby objects when manoeuvring or reversing. Ultrasonic parking sensors use high frequency sound waves to measure the distance between your vehicle and surrounding obstacles, providing audible warnings to assist with safe parking. The sensors emit sound pulses that are inaudible to the human ear.