Pontiac Star Chief Courtesy Bulb Size
The Pontiac Star Chief courtesy light utilizes bulb sizes 90, 89, and 68 across various production versions. Data for the specified lighting components covers the period from 1955 through 1966.
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 |
|---|---|
| 1965-1966 | 90 |
| 1964 | 89 |
| 1963 | 90 |
| 1962 | 68 |
| 1959-1961 | 89 |
| 1955-1957 | 89 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 13W. | 90 |
| 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 |