Mercedes-Benz C280 Courtesy Bulb Size
The Mercedes-Benz C280 courtesy bulb utilizes a 12961 or DE3423 size bulb for interior lighting applications. The replacement chart covers vehicle production spanning 1995 to 2007 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.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 2007 | 12961 |
| 2006 | DE3423 |
| 2000 | 12961 |
| 1999 | DE3423 |
| 1998 | 12961 |
| 1995-1997 | DE3423 (Front) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V. | DE3423 |