Mercury Mountaineer Map Light Bulb Size
The Mercury Mountaineer map light utilizes 168, 578, and 579 bulb sizes depending on the specific production version of the vehicle. Available data covers the period 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 |
|---|---|---|---|
| 2006-2010 | 168 | W5W | Check Price |
| 2002-2005 | 578 | 578 | Check Price |
| 2000-2001 | 168 | W5W | Check Price |
| 1999 | 579 | 579 | Check Price |
| 1997-1998 | 168 | W5W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 | Check Price |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with W2.1x9.5d wedge base. 12V, 5W. | W5W | Check Price |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V, 12W. | 578 | Check Price |
| ANSI standard (US & Canada). Festoon bulb, 44mm length, end-cap contacts. 12V, 12W. | 579 | Check Price |