GM Service Manual Online
For 1990-2009 cars only

GM SPO Group Numbers

Application

GM SPO Group Number

Liftgate Garnish Molding

12.190

Quarter Window

11.011

Quarter Window Rear Reveal Molding

11.031

Rear Window

11.204

Rear Window Defogger Switch

9.778

Rear Window Lower Reveal Molding

11.208

Rear Window Spacer

11.204

Rear Window Upper Reveal Molding

11.208

Windshield

10.027

Windshield Header Finish Molding

10.051

Windshield Lower Molding

10.093

Windshield Support

10.027