Sensor. Impact. Air.
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. Side BAG. Ft.

Air Bag Impact Sensor

Fits F-150 (2009 - 2014)

F150; Front Doors; From 4/20/11. F150; Front Doors; To 4/20/11. F250, F350 Super Duty; w/2nd Row Air Bags; Front. F250, F350 Super Duty; w/o 2nd Row Air Bags. MODULES & SENSORS, front. MODULES & SENSORS, front door. MODULES & SENSORS, front, from 02/02/2008. Ranger. Side.
Air Bag Crash Sensor - Repair or Replace
An airbag or SRS light can sometimes indicate a problem with the impact sensor on your Ford F-150, particularly if it's been involved in a collision—at any speed. Have a technician inspect your vehicle's crash sensor.