Mercury Grand Marquis Fog Light Bulb Size
The Mercury Grand Marquis fog light utilizes 9145 and H1 bulb sizes for the lighting components. Data for the specific bulb sizes covers the range from 2003 to 2011.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Fog Light
| Years | Bulb Size |
|---|---|
| 2006-2011 | 9145 |
| 2003-2004 | H1 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament halogen bulb with PY20d base. 12V, 42W. | 9145 |
| ECE standard (Europe & worldwide). Single-filament halogen bulb with P14.5s base. Also approved in the US and Japan. 12V, 55W. | H1 |