Kenworth K100E Tail Light Bulb Size

The Kenworth K100E tail light requires bulb sizes 1156, 1157, or P21W depending on the specific version of the component. Available data for the lighting equipment covers the range from 1985 through 1997.

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

YearsUS TypeEU TypeShop
1996-19971156P21WCheck Price
19951157P21/5WCheck Price
19941156P21WCheck Price
19931157P21/5WCheck Price
1985-19921156P21WCheck Price

Bulb Specifications

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

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