Mercedes-Benz R320 Courtesy Bulb Size
The Mercedes-Benz R320 courtesy light requires a DE3423 bulb size for proper installation within the interior lighting housing. Available data for the specified component covers the 2007 to 2009 range.
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 |
|---|---|---|
| 2007-2009 | DE3423 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V. | DE3423 | Check Price |