Pontiac Star Chief Automatic Transmission Indicator Bulb Size
The Pontiac Star Chief automatic transmission indicator utilizes bulb sizes 1895 and 257 for illumination purposes within the specified vehicle lighting system. Data for the components covers the range from 1958 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 |
|---|---|
| 1964-1966 | 1895 |
| 1958-1963 | 257 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |