Subaru Standard Brake Bulb Size

The Subaru Standard brake light utilizes 1157, 1073, and P21W bulb sizes depending on the specific production period for the vehicle. Data for the components spans from 1979 through 1987.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Brake

YearsBulb Size
1982-19871157
19811073
1980P21W
19791157

Center High Mount Stop Light

YearsBulb Size
1985-1987921

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W.1157
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W.1073
ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W.P21W
ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W.921

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