Oldsmobile Fiesta Clock Light Bulb Size
The Oldsmobile Fiesta clock light uses bulb sizes 1816, 257, 57, and 1891 depending on the specific application. Available data for the bulb sizes covers the range from 1958 through 1964.
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 |
|---|---|
| 1963-1964 | 1816 |
| 1962 | 257 |
| 57 | |
| 1961 | 57 |
| 1960 | 1891 |
| 1958-1959 | 257 |
| 57 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 |
| 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 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1891 |