Mercedes-Benz E320 Side Marker Bulb Size
Mercedes-Benz E320 front and rear side marker bulbs utilize sizes 12961, 12821, P21/5W, 5008, and 232 depending on location and model variation. The replacement chart covers 1994 through 2007 production years 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 Side Marker
| Years | Bulb Size |
|---|---|
| 1997-2007 | 12961 |
| 1996 | 12821 |
| 1994-1995 | P21/5W |
Rear Side Marker
| Years | Bulb Size |
|---|---|
| 1996-2003 | 12821 |
| 1995 | 5008 |
| 1994 | 232 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12821 |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V. | 5008 |
| ANSI standard (US & Canada). Festoon bulb with SV8.5 base. 12V, 3W. | 232 |