Dodge St. Regis Seat Belt Warning Bulb Size
The Dodge St. Regis seat belt warning bulb uses 2 distinct sizes: 158 and 194, with each bulb size corresponding to specific vehicle configurations. The replacement chart covers 1979 through 1981 production years and details the bulb size specifications for each model year.
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 |
|---|---|
| 1980-1981 | 158 |
| 1979 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |