Mercedes-Benz R350 Turn Signal Bulb Size
The Mercedes-Benz R350 uses PY24WNA and 3457NA bulbs for front turn signals, while rear turn signals require 12496 and PY21W bulbs in these specific sizes. A replacement chart covering 2006 to 2012 model years documents the bulb specifications for this vehicle.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Turn Signal
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2011-2012 | PY24WNA | PY24W | Check Price |
| 2006-2010 | 3457NA | PY27/7W | Check 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.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2010 | 12496 | 12496 | Check Price |
| 2009 | 7507 | PY21W | Check Price |
| 2008 | 12496 | 12496 | Check Price |
| 2007 | 7507 | PY21W | Check Price |
| 2006 | 12496 | 12496 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Amber variant of ECE PY24W with PGU20-4 base. 12V, 24W. | PY24WNA | Check Price |
| ECE standard (Europe & worldwide). Single-filament amber bulb with PGU20-4 base. 12V, 24W. | PY24W | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3457NA | Check Price |
| Philips/Osram part number. Halogen bulb, specialty application. 12V. | 12496 | Check Price |
| ECE standard (Europe & worldwide). Single-filament amber bulb with BAU15s bayonet base. 12V, 21W. | PY21W | Check Price |