Ford LTD Automatic Transmission Indicator Bulb Size
The Ford LTD automatic transmission indicator requires bulb sizes 194, 1893, 1445, and 161 depending on the specific application. Data for the bulb sizes covers the range from 1965 to 1984.
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 |
|---|---|
| 1983-1984 | 194 |
| 1972 | 1893 |
| 1970-1971 | 1445 |
| 1969 | 161 |
| 1968 | 1445 |
| 1965-1967 | 161 |
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, 2W. | 1893 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |