Buy 2006 Audi A4 Air Bag Impact Sensor. A4; Front. Cabriolet A4; Side. Cabriolet S4; Side. Front seat - OEM Audi Part # 8E0959643D (8E0-959-643-D, 8E0959643)

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. For. Air Bag. Pressure. Side.

Air Bag Impact Sensor

Fits A4, S4

A4; Front. Cabriolet A4; Side. Cabriolet S4; Side. Front seat. Lateral. Phaeton; Rear Door. Rear. S4, RS4; Front.
Air Bag Crash Sensor - Repair or Replace
An airbag or SRS light can sometimes indicate a problem with the impact sensor on your 2006 Audi A4, particularly if it's been involved in a collision—at any speed. Have a technician inspect your vehicle's crash sensor.