Oldsmobile Jetfire Clock Light Bulb Size
The Oldsmobile Jetfire clock light requires a bulb size of 257 for the interior illumination of the dashboard instrument. Data for the specific component covers the range from 1962 to 1963.
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 |
|---|---|
| 1962-1963 | 257 |
| 57 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |