Honda Motorcycle CB750 Nighthawk Turn Signal Bulb Size

Honda Motorcycle CB750 Nighthawk front turn signal bulbs measure 1034 in size, while rear turn signal bulbs measure 1073 and P21W in size. The replacement chart covers 1991 to 2003 model years with corresponding bulb specifications.

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

Front Turn Signal

YearsBulb Size
1991-20031034

Rear Turn Signal

YearsBulb Size
20031073
2002P21W
2000-20011073
1998-1999P21W
19971073
1991-1996P21W

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W.1034
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

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