American Motors Ambassador Automatic Transmission Indicator Bulb Size
The American Motors Ambassador automatic transmission indicator utilizes bulb sizes 1445, 1816, 1891, and 1893 depending on the specific production period for the vehicle. Available data covers the range from 1959 through 1974.
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 | 1445 |
| 1972-1973 | 1816 |
| 1971 | 1891 |
| 1969-1970 | 1816 |
| 1968 | 1893 |
| 1966-1967 | 1816 |
| 1964-1965 | 1445 |
| 1961-1963 | 1893 |
| 1960 | 1445 |
| 1959 | 1891 |
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). Miniature wedge bulb (T5). 12V, 2W. | 1891 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1893 |