Merkur XR4Ti Brake Bulb Size

The Merkur XR4Ti brake light utilizes 1157, 1156, and P21W bulb sizes depending on the specific version of the vehicle. Data for the lighting components covers the period from 1985 through 1989.

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

Brake

YearsUS TypeEU TypeShop
1988-19891156P21WCheck Price
1985-19871157P21/5WCheck Price

Center High Mount Stop Light

YearsUS TypeEU TypeShop
1985-1989912W16WCheck 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
ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W.912Check Price

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