Pontiac Tempest Courtesy Bulb Size
The Pontiac Tempest uses a courtesy light with 89 or 68 bulb sizes depending on the specific application. Data for the lighting components covers the period from 1961 through 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 |
|---|---|
| 1963-1970 | 89 |
| 1962 | 68 |
| 1961 | 89 |
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, 6W. | 68 |