Mercury Mountaineer Brake Bulb Size

The Mercury Mountaineer brake component utilizes 3157NA, 3057, 3157, and 2458 bulb sizes depending on the specific version of the vehicle. Available information 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.

Brake

YearsBulb Size
2006-20103157NA
2002-20053057
1997-20013157

Center High Mount Stop Light

YearsBulb Size
2002-201012961
2000-2001922
1997-1999912

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.3157NA
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3057
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3157
Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W.12961
ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W.922
ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W.912

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