Mercury Montclair Turn Signal Indicator Bulb Size
The Mercury Montclair turn signal indicator uses bulb sizes 194, 1895, 158, 57, and 1445. Available data for the specified components covers the range from 1958 to 1968.
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 |
|---|---|
| 1968 | 194 |
| 1967 | 1895 |
| 1965-1966 | 158 |
| 1964 | 1895 |
| 1960 | 57 |
| 1959 | 1445 |
| 1958 | 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 (T5). 12V, 0.9W. | 1895 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |