Dodge Royal Automatic Transmission Indicator Bulb Size
The Dodge Royal automatic transmission indicator requires bulb size 257 or 57 depending on the specific application. Data for the listed components covers the period from 1957 through 1959.
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 Type | Shop |
|---|---|---|
| 1958-1959 | 257 | Check Price |
| 1957 | 57 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 | Check Price |