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

Inflatable Restraint Front End Discriminating Sensor


Object Number: 239662  Size: LF
(1)Inflatable Restraint Front Discriminating Sensor
Figure 2:

Inflatable Restraint IP Module


Object Number: 239654  Size: LF
(1)Inflatable Restraint IP Module
(2)Inflatable Restraint IP Module connector
Figure 3:

Inflatable Restraint Sensing and Diagnostic Module (SDM)


Object Number: 239676  Size: LF
(1)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(2)G306
Figure 4:

Inflatable Restraint Steering Wheel Module and Coil


Object Number: 239667  Size: LF
(1)Inflatable Restraint Steering Wheel Module Coil
(2)Inflatable Restraint Steering Wheel Module
Figure 5:

Inflatable Restraint Side Impact Modules


Object Number: 239681  Size: LF
(1)RH Inflatable Restraint Side Impact Inflator Module (LH similar)
(2)RH Inflatable Restraint Side Impact Sensing Module (SISM) (LH similar)