Honda Motorcycle VT1300CT Interstate Turn Signal Bulb Size

Honda Motorcycle VT1300CT Interstate front turn signal bulbs measure P21/5W in size, while rear turn signal bulbs measure P21W, with each bulb type specified for its respective location. The replacement chart covers 2010 through 2015 model years and details bulb size specifications across the vehicle production range.

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

Front Turn Signal

YearsUS TypeEU TypeShop
2010-20151157P21/5WCheck Price

Rear Turn Signal

YearsUS TypeEU TypeShop
2010-20151156P21WCheck Price

Bulb Specifications

Description Type Shop
ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W.P21/5WCheck Price
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W.1157Check Price
ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W.P21WCheck Price
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W.1156Check Price

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