Porsche Cayenne Turn Signal Bulb Size

Porsche Cayenne front inner turn signal bulbs use PY21W size, while front turn signals require 12496 or PY21W bulbs, and rear turn signals use P21W bulbs. The replacement chart covers 2003 to 2010 model years 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
2003-20067507PY21WCheck 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
20101249612496Check Price
20097507PY21WCheck Price
20081249612496Check Price
2003-20067507PY21WCheck Price

Rear Turn Signal

YearsUS TypeEU TypeShop
2008-20101156P21WCheck Price
2003-20061156P21WCheck Price

Bulb Specifications

Description Type Shop
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

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