F 350 4WD Super Duty V10-6.8L VIN Z CNG (2003)
Seat Belt: Description and Operation
Vehicles With Seat Integrated Restraints (SIR)
Seat Integrated Restraints (SIR) Identification
Seat Integrated Restraints (SIR)
SuperCab vehicles may be equipped with a safety belt retractor that is integral to the front outboard seat backrest. To identify a SIR equipped seat,
look for the integral safety belt guide tower cap located to the outboard side of the headrest (see arrow). If SIR equipped, the front outboard seating
positions will also have safety belt buckle pretensioners.
