Volvo S80 Stepwell Bulb Size
The Volvo S80 stepwell light uses DE3423 and 12961 bulb sizes for the interior lighting components located near the floor. Data for the specific bulb requirements covers the range from 1999 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 |
|---|---|
| 2007-2011 | DE3423 |
| 2005-2006 | 12961 (Used as Courtesy Light Bulb) |
| 2004 | DE3423 (Used as Courtesy Light Bulb, Front) |
| 12961 (Used as Courtesy Light Bulb, Rear) | |
| 1999-2003 | DE3423 (Used as Courtesy Light Bulb) |
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 |