Pontiac Star Chief Clock Light Bulb Size
The Pontiac Star Chief clock light bulb accommodates 3 distinct sizes: 1895, 57, and 257, with each size corresponding to specific vehicle configurations. The replacement chart documents bulb specifications across 1958 to 1966 production years.
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 |
|---|---|
| 1964-1966 | 1895 |
| 1963 | 1895 |
| 57 | |
| 1962 | 57 |
| 1961 | 257 |
| 57 | |
| 1958 | 257 |
| 57 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |