Pontiac Grand Safari Trunk Bulb Size
The Pontiac Grand Safari trunk light uses bulb sizes 1003 and 89 according to the provided technical specifications for the vehicle lighting system. Data for the lighting components covers the range from 1972 to 1978.
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 |
|---|---|
| 1973-1978 | 1003 |
| 1972 | 89 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1003 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |