Mercury Marquis Map Light Bulb Size

The Mercury Marquis map light utilizes bulb sizes 105, 912, 1003, 211-2, 212-2, 1816, and 631 depending on the specific vehicle configuration and internal lighting requirements. Available data for the specified lighting components covers a range from 1967 through 1986 for the various bulb applications listed.

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.

YearsUS TypeEU TypeShop
1985-1986105105Check Price
1984912W16WCheck Price
1980-1983105105Check Price
1978-197910031003Check Price
1977211-2211-2Check Price
1974-197610031003Check Price
1972-1973212-2212-2Check Price
1968-197118161816Check Price
1967631631Check Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 13W.105Check Price
ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W.912Check Price
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W.1003Check Price
ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W.211-2Check Price
ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W.212-2Check Price
ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W.1816Check Price
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W.631Check Price

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