Shop OEM BMW Part # 65776977398 (65-77-6-977-398). Air Bag Impact Sensor. 2006-10, B-pillar. 2006-10, rear, coupe. 2007-13 HATCHBACK, 2009-15 CONVERTIBLE, 2008-14 CLUBMAN, rear. 5 Series

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. B - pillar. Air Bag. Decel. Pressure. Side.

Air Bag Impact Sensor

2006-10, B-pillar. 2006-10, rear, coupe. 2007-13 HATCHBACK, 2009-15 CONVERTIBLE, 2008-14 CLUBMAN, rear. 5 Series; Rear. 525i, 530i; Rear. 525xi, 530xi; Rear. 550i, M5; Rear. 650i; Rear; Coupe. Cooper Clubman; Rear; To 3/09. M6; Rear. M6; Rear; Coupe. Rear.
Air Bag Crash Sensor - Repair or Replace
An airbag or SRS light can sometimes indicate a problem with the impact sensor on your , particularly if it's been involved in a collision—at any speed. Have a technician inspect your vehicle's crash sensor.