BMW 428i Gran Coupe Turn Signal Bulb Size

BMW 428i Gran Coupe front turn signal bulb size PY24WNA and rear turn signal bulb size P21W are specified in this replacement chart. The chart covers 2015 to 2016 model years with corresponding bulb specifications.

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

Front Turn Signal

YearsUS TypeEU TypeShop
2015-2016PY24WNA (With HID Headlamps)PY24WCheck Price

Rear Turn Signal

YearsUS TypeEU TypeShop
2015-20161156P21WCheck Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Amber variant of ECE PY24W with PGU20-4 base. 12V, 24W.PY24WNACheck Price
ECE standard (Europe & worldwide). Single-filament amber bulb with PGU20-4 base. 12V, 24W.PY24WCheck Price
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

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