Plymouth Road Runner Automatic Transmission Indicator Bulb Size
The Plymouth Road Runner automatic transmission indicator uses bulb sizes 53, 194, 1445, and 1891. Data for the specified components covers the period from 1968 through 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 |
|---|---|
| 1974-1975 | 194 |
| 1972-1973 | 1445 |
| 1971 | 1891 |
| 1969-1970 | 53 |
| 1968 | 1445 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1891 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 53 |