International 4300 Roof Marker Bulb Size

The International 4300 roof marker requires a bulb size of 193 for the specific lighting component located on the exterior top of the vehicle. Data for the required bulb size covers the range from 2011 to 2018.

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

Bulb Size by Year Range

YearsBulb Size
2011-2018193

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.193

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