GM Service Manual Online
For 1990-2009 cars only

Bulb Location

SPO Part Number

Exterior Replacement Bulbs

  • Auxiliary Brake Lamp

LED

  • Backup

90487485

  • Cornering

09417866

  • Fog

90013537

  • Front Sidemarker

09421330

  • Front Turn Signal

09442492

  • Headlamp High Beam

90512338

  • Headlamp Low Beam

90512338

  • Inside Tail

90002490

  • License

90002486

  • Park/Stop

90002521

  • Rear Turn Signal

LED

Interior Replacement Bulbs

  • Dome

90002494

  • Front Side Door Courtesy

90002494

  • IP Compartment

90002494

  • Roof Rail Courtesy

90002494

  • Reading

NS

  • Rear Side Door Courtesy

90002494

  • Rear Compartment Courtesy

90002494

  • Sunshade Illuminated Mirror

90296362