Mercury Grand Marquis Parking Brake Indicator Bulb Size
The Mercury Grand Marquis parking brake indicator utilizes bulb sizes 194 and PC194 for the specified lighting components. Available information covers the range from 1975 through 2002 for the listed vehicle components.
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 |
|---|---|
| 1998-2002 | PC194 |
| 1975-1997 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V, 3.78W. | PC194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |