Mercedes-Benz SL65 AMG Courtesy Bulb Size
The Mercedes-Benz SL65 AMG courtesy light utilizes DE3423 and 12961 bulb sizes for the interior illumination system. Available data for the specified components spans the period from 2005 through 2011.
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 |
|---|---|
| 2011 | DE3423 |
| 2009 | DE3423 |
| 2007-2008 | 12961 |
| 2005-2006 | DE3423 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V. | DE3423 |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |