Ford Thunderbird Trunk Bulb Size
The Ford Thunderbird trunk light utilizes unique bulb sizes 212-2, 912, 906, 89, 631, and 81 depending on the specific production era for the vehicle. Available data for the lighting components spans a range from 1955 through 2005.
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 |
|---|---|
| 2002-2005 | 212-2 |
| 1995-1997 | 912 |
| 1992-1994 | 906 |
| 1990-1991 | 912 |
| 1989 | 906 |
| 1972-1987 | 89 |
| 1963-1971 | 631 |
| 1961-1962 | 89 |
| 1956-1957 | 89 |
| 1955 | 81 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W. | 212-2 |
| ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W. | 912 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 8W. | 906 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |
| 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. 12V, 8W. | 81 |