Porsche 912 Turn Signal Bulb Size

Porsche 912 front turn signal bulbs utilize either 1157 or 1156 size, while rear turn signal bulbs use 1156 size specifications. The replacement chart covers 1965 through 1976 production years with corresponding bulb size data.

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
19761157P21/5WCheck Price
19691157P21/5WCheck Price
1965-19681156P21WCheck Price

Rear Turn Signal

YearsUS TypeEU TypeShop
19761156P21WCheck Price
1965-19691156P21WCheck Price

Bulb Specifications

Description Type Shop
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). 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

Other Locations