GM Service Manual Online
For 1990-2009 cars only

Application

GM SPO Group Number

Dome Lamp

16.494

Dome Lamp Bracket

16.494

Dome Lamp Harness

16.495

Dome Lamp with Reading Lamp

16.494

Dome Lamp Lens

16.495

Front Park/Turn Signal Lamp

2.585

Front Side Marker Reflector

2.757

Headlamp

2.725

Headlamp Capsule

2.725

Headlamp Switch

2.485