Dodge St. Regis Turn Signal Indicator Bulb Size
The Dodge St. Regis turn signal indicator bulb uses 2 distinct sizes: 158 and 194, with each size corresponding to specific vehicle applications. The replacement chart covers 1979 through 1981 production years and specifies which bulb size applies to 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 |