American Motors Ambassador Instrument Panel Bulb Size
The American Motors Ambassador instrument panel uses bulb sizes 57, 158, 194, 257, 1445, 1816, and 1893. Data for the specified components covers the range from 1958 to 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 |
|---|---|
| 1973-1974 | 194 |
| 1972 | 1445 |
| 1970 | 158 |
| 1969 | 1893 |
| 1968 | 158 |
| 1967 | 257 |
| 1966 | 1816 |
| 1965 | 1445 |
| 1964 | 158 |
| 1963 | 1445 |
| 1961-1962 | 57 |
| 1960 | 257 |
| 1959 | 57 |
| 1958 | 257 |
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 (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1893 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |
| ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |