Volvo C70 Stepwell Bulb Size
The Volvo C70 stepwell bulb uses a DE3423 or 12961 bulb size for illumination in the footwell area. The replacement chart covers vehicle production spanning 1998 to 2010 with corresponding bulb 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 |
|---|---|
| 2006-2010 | DE3423 (Used as Courtesy Light Bulb) |
| 2001-2004 | 12961 (Used as Courtesy Light Bulb) |
| 1998 | 12961 (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 |