GM Service Manual Online
For 1990-2009 cars only
Figure 1:

SIR Components


Object Number: 413617  Size: LF
(1)Radiator Support
(2)Inflatable Restraint Front End Discriminating Sensor - Left
(3)Inflatable Restraint Front End Discriminating Sensor - Right
(4)Inflatable Restraint I/P Module
(5)Instrument Panel Cluster (IPC)
(6)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(7)Floor Pan
(8)Steering Wheel
(9)Inflatable Restraint Steering Wheel Module
Figure 2:

I/P Wiring Harness


Object Number: 406324  Size: LF
(1)Passenger Inflatable Restraint Module
(2)Inflatable Restraint I/P Module Connector
(3)I/P Compartment Lamp