American Motors American Automatic Transmission Indicator Bulb Size
The American Motors American automatic transmission indicator utilizes bulb sizes 1816, 1445, 1893, and 1891 for the specific lighting components located within the dashboard assembly. Data for the specified vehicle lighting requirements covers the period from 1959 through 1968 for the listed automotive components.
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 |
|---|---|
| 1966-1968 | 1816 |
| 1963-1965 | 1445 |
| 1961-1962 | 1893 |
| 1959-1960 | 1891 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1893 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1891 |