Honda Motorcycle CB700SC Nighthawk S Turn Signal Bulb Size

Honda Motorcycle CB700SC Nighthawk S front turn signal bulb uses 1034 size while rear turn signal bulb uses P21W or 1073 size. The replacement chart covers 1984 to 1986 production years with corresponding bulb size 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
1984-19861034

Rear Turn Signal

YearsBulb Size
1986P21W
19851073
1984P21W

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W.1034
ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W.P21W
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W.1073

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