Ford Bronco II Courtesy Bulb Size

The Ford Bronco II courtesy light uses 161, 912, 1816, and 89 bulb sizes across the various configurations provided in the available technical data. Information for the specified lighting components covers the period starting in 1984 and ending in 1990.

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
1989-1990161
1988912
19871816
198689
1985912
19841816

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W.161
ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W.912
ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W.1816
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W.89

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