Buy OEM Audi Part # 8J0959651 (8J0-959-651). Air Bag Impact Sensor (Front). A3. R8. TT. Air Bag Crash Sensor - Repair or Replace An airbag or SRS light can sometimes indicate a

Sensor. Impact.
A Sensor to determine the location on the vehicle of Impact and the severity of the Impact to determine if and which air bags should be deployed. Air Bag. Ft. Pedal impc. Side.

Air Bag Impact Sensor

Fits A3, R8, TT, TT RS, TTS

A3. R8. TT.
Air Bag Crash Sensor - Repair or Replace
An airbag or SRS light can sometimes indicate a problem with the impact sensor on your Audi , particularly if it's been involved in a collision—at any speed. Have a technician inspect your vehicle's crash sensor.