Mercedes-Benz ML500 Turn Signal Bulb Size
The Mercedes-Benz ML500 front inner turn signal uses a 12496 bulb size, while front turn signals accommodate 3357NA, 1034NA, or 1157NA bulbs, and rear turn signals use 12496 or PY21W sizes. The replacement chart covers 2002 through 2007 model years with corresponding bulb 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 |
|---|---|
| 2006-2007 | 12496 (With Halogen Capsule Headlamps) |
Front Turn Signal
| Years | Bulb Size |
|---|---|
| 2006-2007 | 3357NA (With HID Headlamps) |
| 2004-2005 | 1034NA |
| 2002-2003 | 1157NA |
Rear Turn Signal
| Years | Bulb Size |
|---|---|
| 2006-2007 | 12496 |
| 2003-2005 | PY21W |
| 2002 | 12496 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips/Osram part number. Halogen bulb, specialty application. 12V. | 12496 |
| ANSI standard (US & Canada). Single-filament wedge bulb (T25), natural amber glass. 12V, 27W. | 3357NA |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Variant of 1157. 12V, 21/5W. | 1034NA |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W. | 1157NA |
| ECE standard (Europe & worldwide). Single-filament amber bulb with BAU15s bayonet base. 12V, 21W. | PY21W |