Pontiac Tempest Trunk Bulb Size
The Pontiac Tempest trunk light uses 89 and 1003 bulb sizes depending on the specific production period for the vehicle. Data for the lighting components covers the range from 1961 to 1970.
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 |
|---|---|
| 1967-1970 | 89 |
| 1964-1966 | 1003 |
| 1963 | 89 |
| 1961-1962 | 1003 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1003 |