Mercury Monterey Radio Display Bulb Size
The Mercury Monterey radio display utilizes bulb sizes 1893, 1892, 1891, 57, and 257 depending on the specific version of the component. Available information covers the period from 1958 through 1974 for the listed vehicle.
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 |
|---|---|
| 1967-1974 | 1893 |
| 1966 | 1892 |
| 1963-1965 | 1891 |
| 1962 | 57 |
| 1961 | 257 |
| 1959-1960 | 1892 |
| 1958 | 257 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1893 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 3W. | 1892 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1891 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |