Mercury Grand Marquis Brake Bulb Size
The Mercury Grand Marquis brake light utilizes 1157, 2458, 3157, and 4157 bulb sizes depending on the specific production period. Available information covers the span from 1975 through 2011.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Brake
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2006-2011 | 4157 | 4157 | Check Price |
| 1987-2005 | 3157 | P27/7W | Check Price |
| 1975-1986 | 1157 | P21/5W | Check Price |
Center High Mount Stop Light
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1986-2011 | 912 | W16W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 4157 | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 | Check Price |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W | Check Price |
| ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W. | 912 | Check Price |