Plymouth Duster High Beam Indicator Bulb Size
The Plymouth Duster high beam indicator utilizes 194 and 257 bulb sizes according to the provided technical specifications for the lighting components. Data for the specific lighting requirements spans the period from 1970 through 1976.
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 |
|---|---|
| 1972-1976 | 194 |
| 1971 | 257 |
| 1970 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |