GM Service Manual Online
For 1990-2009 cars only

Exterior Lamp

Bulb Number

Back-up, Rear Parking, Stoplamp, and Turn Signal Lamp

3157

Center High Mounted Stop Lamp (CHMSL)

912

Front Parking and Turn Signal Lamp

3157KX

Front Sidemarker Lamp

194

Headlamps

  • Composite High-Beam Headlamp

9005

  • Composite Low-Beam Headlamp

9006GS

  • Sealed Beam Headlamp

H6054

For replacement bulbs not listed here, contact your dealer/retailer.