Buick Invicta Instrument Panel Bulb Size
The Buick Invicta instrument panel uses bulb size 57 and bulb size 257 for illumination across various production periods. Data for the specified components covers the range from 1959 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 |
|---|---|
| 1963 | 257 |
| 1962 | 57 |
| 1961 | 257 |
| 1960 | 57 |
| 1959 | 257 |
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 |