American Motors Ambassador Trunk Bulb Size
The American Motors Ambassador trunk light utilizes 89, 194, and 1004 bulb sizes for the interior compartment illumination. Data for the specific lighting components covers the period from 1961 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 |
|---|---|
| 1972-1974 | 89 |
| 1971 | 194 |
| 1968-1970 | 89 |
| 1964-1967 | 1004 |
| 1961-1963 | 89 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1004 |