Porsche 911 Turn Signal Bulb Size
Porsche 911 front inner turn signal, front turn signal, and rear turn signal bulbs utilize sizes 12496, PY21W, 1156, and 1157, with specific bulb configurations varying by location. The replacement chart covers vehicle production spanning 1965 to 2009 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
| Years | Bulb Size |
|---|---|
| 2006-2008 | 12496 |
| 2005 | PY21W |
| 2004 | 12496 |
| 2002-2003 | PY21W |
Front Turn Signal
| Years | Bulb Size |
|---|---|
| 2006-2008 | PY21W |
| 2002-2005 | PY21W (Yellow) |
| 1999-2001 | 1156 |
| 1979-1998 | 1157 |
| 1972-1978 | 1156 |
| 1971 | 1141 |
| 1970 | 1156 |
| 1969 | 1157 |
| 1965-1968 | 1156 |
Rear Turn Signal
| Years | Bulb Size |
|---|---|
| 2009 | PY21W |
| 2006-2008 | 12496 |
| 2004-2005 | PY21W |
| 1999-2003 | 12496 |
| 1971-1998 | 1156 |
| 1970 | 1141 |
| 1965-1969 | 1156 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips/Osram part number. Halogen bulb, specialty application. 12V. | 12496 |
| ECE standard (Europe & worldwide). Single-filament amber bulb with BAU15s bayonet base. 12V, 21W. | PY21W |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1141 |