Pontiac Sunbird Trunk Bulb Size
The Pontiac Sunbird trunk light requires bulb sizes 561, 912, and 1003 depending on the specific version of the component. Data for the listed lighting specifications covers the period from 1989 to 1994.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 1994 | 561 |
| 1991-1993 | 912 |
| 1989-1990 | 1003 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon bulb, 44mm length, end-cap contacts. 12V, 12W. | 561 |
| ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W. | 912 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1003 |