BMW 128i Brake Bulb Size

The BMW 128i brake light utilizes P21W and H21W bulb sizes according to the provided technical specifications for the lighting system. Data for the lighting components covers the range from 2008 to 2013.

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

Brake

If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.

YearsUS TypeEU TypeShop
2012-20131156 (Adaptive)P21WCheck Price
2011H21W (Adaptive)H21WCheck Price
20101156 (Adaptive)P21WCheck Price
2008-2009H21W (Adaptive)H21WCheck Price

Inner Brake

YearsBulb TypeShop
2008-2013H21WCheck Price

Outer Brake

YearsUS TypeEU TypeShop
2008-20131156P21WCheck Price

Bulb Specifications

Description Type Shop
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
ECE standard (Europe & worldwide). Single-filament signalling bulb with BAY9s base. 12V, 21W.H21WCheck Price

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