Mercury Grand Marquis Radio Display Bulb Size

The Mercury Grand Marquis radio display utilizes 1893 and 37 bulb sizes for illumination across various production versions. Available data covers the specific time range from 1975 through 1987.

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

YearsBulb Size
1985-19871893
198437
1981-19831893
1976-198037
19751893

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W.1893
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1W.37

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