Mercedes-Benz ML320 Side Marker Bulb Size
Mercedes-Benz ML320 front and rear side marker bulbs utilize sizes 12961, 3457NA, 1157NA, and P21/4W, with bulb specifications varying by location. The replacement chart covers 1998 to 2007 production years and details corresponding bulb size data for each model year.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Side Marker
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 |
|---|---|---|---|
| 2007 | 3457NA (With HID Headlamps) | PY27/7W | Check Price |
| 12961 (With Halogen Capsule Headlamps) | 12961 | Check Price | |
| 2002-2003 | 1157NA | P21/5W | Check Price |
| 2001 | 1034NA | 1034NA | Check Price |
| 1999-2000 | 1157NA | P21/5W | Check Price |
| 1998 | 1034NA | 1034NA | Check Price |
Rear Side Marker
| Years | Bulb Type | Shop |
|---|---|---|
| 2007 | 12961 | Check Price |
| 2002-2003 | 12961 | Check Price |
| 1998-2001 | P21/4W | 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 |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W. | 1157NA | Check Price |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Variant of 1157. 12V, 21/5W. | 1034NA | Check Price |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAZ15d bayonet base. 12V, 21W/4W. | P21/4W | Check Price |