Plymouth Road Runner High Beam Indicator Bulb Size
The Plymouth Road Runner high beam indicator utilizes bulb sizes 158, 257, 194, 1895, and 1893 depending on the specific application. Data for the high beam indicator covers the range from 1969 to 1975.
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 |
|---|---|
| 1975 | 158 |
| 1974 | 257 |
| 1973 | 194 |
| 1972 | 1895 |
| 1971 | 257 |
| 1970 | 194 |
| 1969 | 1893 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1893 |