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

YearsBulb Size
2010-2015P21/5W

Rear Turn Signal

YearsBulb Size
2010-2015P21W

Bulb Specifications

Description Bulb Size
ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W.P21/5W
ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W.P21W

Other Locations