Mercedes-Benz S500 Side Marker Bulb Size
The Mercedes-Benz S500 front and rear side marker bulb sizes include 12961, 2357NA, P21/4W, 12821, and P21/5W specifications for this model. The replacement chart covers 1994 to 2006 production 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 Side Marker
| Years | Bulb Size |
|---|---|
| 2000-2006 | 12961 |
| 1995-1999 | 2357NA |
Rear Side Marker
| Years | Bulb Size |
|---|---|
| 2003-2006 | P21/4W |
| 2000-2002 | 12821 |
| 1996-1999 | P21/5W |
| 1994-1995 | P21/4W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 26.9W/8W. | 2357NA |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAZ15d bayonet base. 12V, 21W/4W. | P21/4W |
| 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 |