GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Park Avenue 🢒 Body and Accessories 🢒 Lighting Systems 🢒 GM SPO Group Numbers

Application

GM SPO Group Number

Daytime Running Lamp Module

2.485

Door Jamb Switch

16.494

Front Park/Turn Signal Lamp

2.575

Front Side Marker Lamp

2.757

Headlamp

2.725

Headlamp Switch

2.485

Lamp/Dome

16.494

Lamp/ IP Compartment

16.110

Taillamp

2.679