Mercedes-Benz E550 Turn Signal Bulb Size
Mercedes-Benz E550 front turn signal bulbs utilize 3457NA, 3357NA, and 2357NA sizes depending on production specifications. The replacement chart covers 2007 through 2016 model 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
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 |
|---|---|---|---|
| 2014-2016 | 3457NA | PY27/7W | Check Price |
| 2013 | 3457NA (With Traffic static LED headlamp) | PY27/7W | Check Price |
| 3357NA (Without Traffic static LED headlamp) | 3357NA | Check Price | |
| 2012 | 3357NA (With Halogen Capsule Headlamps) | 3357NA | Check Price |
| 2011 | 3457NA (With Halogen Capsule Headlamps) | PY27/7W | Check Price |
| 2009-2010 | 3357NA (With Halogen Capsule Headlamps) | 3357NA | Check Price |
| 2008 | 3457NA (With Halogen Capsule Headlamps) | PY27/7W | Check Price |
| 2007 | 2357NA | P21/5W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3457NA | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T25), natural amber glass. 12V, 27W. | 3357NA | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 26.9W/8W. | 2357NA | Check Price |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W | Check Price |