GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2000 🢒 Century 🢒 Body and Accessories 🢒 Entertainment 🢒 GM SPO Group Numbers

Application

GM SPO Group Number

Antenna Cable

9.647

Radio

9.650

Radio Antenna

9.645

Radio Harness Package

21.480

Speaker

9.650

Speaker Grille

9.665

Steering Wheel Control Switches

9.649