Mercury Grand Marquis Courtesy Bulb Size
The Mercury Grand Marquis courtesy light utilizes bulb sizes 168, 194, 211-2, 904, 89, 105, 212-2, and 1003. Available information covers the period from 1975 through 2011.
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 |
|---|---|
| 2006-2011 | 168 |
| 2003-2005 | 194 |
| 2002 | 168 |
| 2001 | 194 |
| 2000 | 211-2 |
| 1999 | 194 |
| 1998 | 211-2 |
| 1997 | 904 |
| 1996 | 194 |
| 1994-1995 | 904 |
| 1993 | 194 |
| 1992 | 89 |
| 1991 | 194 |
| 1989-1990 | 105 |
| 1987-1988 | 168 |
| 1986 | 89 |
| 1985 | 168 |
| 1984 | 105 |
| 1983 | 89 |
| 1982 | 105 |
| 1980-1981 | 212-2 |
| 1979 | 1003 |
| 1978 | 89 |
| 1977 | 212-2 |
| 1976 | 89 |
| 1975 | 1003 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W. | 211-2 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 8W. | 904 |
| 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, 13W. | 105 |
| 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. 12V, 21W. | 1003 |