Buick Roadmaster Instrument Panel Bulb Size
The Buick Roadmaster instrument panel utilizes bulb size PC161 along with 257 and 57 and 1896. Data for the specified components covers the period from 1950 to 1991.
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 Type | Shop |
|---|---|---|
| 1991 | PC161 | Check Price |
| 1958 | 257 | Check Price |
| 1954-1957 | 57 | Check Price |
| 1950-1953 | 1896 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V. | PC161 | Check Price |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1896 | Check Price |