BMW M6 Turn Signal Bulb Size

The BMW M6 front inner turn signal uses a 7440NA bulb size, while front turn signals accommodate 12188, 7440NA, or P21/5W bulb sizes, and rear turn signals require PY21W, 12496, or P21W bulb sizes. The replacement chart covers vehicle production years spanning 1987 to 2015 with corresponding bulb size specifications.

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

Front Inner Turn Signal

YearsUS TypeEU TypeShop
2006-20107440NAWY21WCheck Price

Front Turn Signal

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
2012-201512188 (With HID Headlamps)12188Check Price
2009-20107440NA (Front)WY21WCheck Price
2006-20087440NAWY21WCheck Price
1987-19881157P21/5WCheck Price

Rear Turn Signal

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
2009-20107507PY21WCheck Price
2006-20081249612496Check Price
1987-19881156P21WCheck Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Single-filament wedge bulb (T20), natural amber glass. 12V, 21W.7440NACheck Price
Philips part number. Halogen bulb, specialty application. 12V.12188Check Price
ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W.P21/5WCheck Price
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W.1157Check Price
ECE standard (Europe & worldwide). Single-filament amber bulb with BAU15s bayonet base. 12V, 21W.PY21WCheck Price
Philips/Osram part number. Halogen bulb, specialty application. 12V.12496Check 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

Other Locations