Mercury Monterey Automatic Transmission Indicator Bulb Size
Mercury Monterey automatic transmission indicator bulb sizes include 1445, 158, and 1895 specifications for this vehicle model. The replacement chart covers 1961 through 1974 production years with corresponding bulb size data.
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 |
| 1969-1972 | 1445 |
| 1967-1968 | 158 |
| 1966 | 1445 |
| 1965 | 1895 |
| 1964 | 161 |
| 1963 | 1895 |
| 1962 | 57 |
| 1961 | 257 |
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 (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |
| 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 |