GM Service Manual Online
For 1990-2009 cars only

GM SPO Group Numbers

Application

GM SPO Group Number

Coat Hook

15.388

Front Floor Mat

21.360A

Roof Trim Headlining Panel

14.640

Sunshade Roof Panel

12.810

Sunshade Retainer

10.219

Windshield Garnish Molding

10.051