Mercury Mountaineer Dome Light Bulb Size
The Mercury Mountaineer dome light requires bulb sizes 578, 912, and 906 depending on the specific version of the vehicle. Data for the lighting components covers the range from 1997 through 2010.
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
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 |
|---|---|---|---|
| 2002-2010 | 578 | 578 | Check Price |
| 2001 | 912 | W16W | Check Price |
| 1999-2000 | 906 | 906 | Check Price |
| 1997-1998 | 912 | W16W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V, 12W. | 578 | Check Price |
| ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W. | 912 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 8W. | 906 | Check Price |