Ford Ranchero Courtesy Bulb Size
The Ford Ranchero courtesy light utilizes unique bulb sizes 97, 194, 89, 211-2, 212-2, 631, and 67 depending on the specific application. Available data covers the range from 1958 through 1979.
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 |
|---|---|
| 1979 | 97 |
| 1978 | 194 |
| 1977 | 89 |
| 1976 | 211-2 |
| 1975 | 89 |
| 1974 | 212-2 |
| 1973 | 89 |
| 1969-1972 | 212-2 |
| 1960-1968 | 631 |
| 1958-1959 | 67 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 13W. | 97 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W. | 211-2 |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W. | 212-2 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W. | 631 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 8W. | 67 |