Mercedes-Benz CLK500 Courtesy Bulb Size
The Mercedes-Benz CLK500 courtesy bulb utilizes a 12961 or DE3423 size bulb for interior lighting applications. The replacement chart covers vehicle production spanning 2003 to 2006 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 Type | Shop |
|---|---|---|
| 2006 | 12961 (Front) | Check Price |
| 2003-2005 | DE3423 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 | Check Price |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V. | DE3423 | Check Price |