American Motors Hornet Automatic Transmission Indicator Bulb Size
The American Motors Hornet automatic transmission indicator utilizes bulb sizes 1445, 1816, and 257 depending on the specific application. Data for the listed components covers the range from 1970 to 1977.
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 |
|---|---|
| 1974-1977 | 1445 |
| 1972-1973 | 1816 |
| 1971 | 257 |
| 1970 | 1816 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |
| ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |