Buy 2011 Audi S4 Air Bag Impact Sensor (Rear). 2013-2016, MODULES & SENSORS, rear door. A4, S4; Rear MODULES, SENSORS, Crash - OEM Audi Part # 1K0909606C (1K0-909-606-C)

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. Part has related components that cannot be reused/ reinstalled; bolt and nut. Air Bag. Diagnostic Module. Ft. Side.

Air Bag Impact Sensor

2013-2016, MODULES & SENSORS, rear door. A4, S4; Rear. A5, S5; Rear. Allroad. CONVERTIBLE, MODULES & SENSORS, rear. Coupe, MODULES & SENSORS, rear. Golf, GTI, R32; Side; w/Head Air Bag; Rear. GTI; Side; Rear. MODULES & SENSORS, B pillar. MODULES & SENSORS, C pillar. MODULES & SENSORS, rear. MODULES & SENSORS, rear door. MODULES AND SENSORS, rear. Q5; Rear. Q7; Side. Quarter. Rabbit. Rear. RS 5; Rear. SQ5; Rear.
Air Bag Crash Sensor - Repair or Replace
An airbag or SRS light can sometimes indicate a problem with the impact sensor on your 2011 Audi S4, particularly if it's been involved in a collision—at any speed. Have a technician inspect your vehicle's crash sensor.