Cadillac Eldorado Automatic Transmission Indicator Bulb Size
The Cadillac Eldorado automatic transmission indicator utilizes unique bulb sizes 194, 168, 161, 1816, 1895, 257, 53, and 57 depending on the specific production version. Available data for the mentioned components covers the range from 1959 through 1999.
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 |
|---|---|
| 1993-1999 | 194 |
| 1991 | 194 |
| 1989 | 194 |
| 1982-1988 | 168 |
| 1981 | 161 |
| 1980 | 168 |
| 1979 | 161 |
| 1972-1973 | 194 |
| 1971 | 1816 |
| 1969-1970 | 168 |
| 1964-1968 | 1895 |
| 1963 | 257 |
| 1961-1962 | 53 |
| 1960 | 1816 |
| 1959 | 57 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |
| ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 53 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |