Dodge St. Regis Instrument Panel Bulb Size
The Dodge St. Regis instrument panel requires 3 distinct bulb sizes: 158, 57, and 194, with each size serving specific illumination functions within the dashboard assembly. The replacement chart covers 1979 through 1981 model production years and correlates each bulb size to its corresponding instrument panel location.
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 |
|---|---|
| 1981 | 158 |
| 1980 | 57 |
| 1979 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |