GM Service Manual Online
For 1990-2009 cars only

GM SPO Group Numbers

Application

GM SPO Group Number

Air Bag Warning Lamp

9.744

Inflatable Restraint Front End Discriminating Sensor

16.712

Inflatable Restraint IP Module

16.712

Inflatable Restraint Sensing and Diagnostic Module (SDM)

16.712

Inflatable Restraint Steering Wheel Module

16.712

Inflatable Restraint Steering Wheel Module Coil

16.712