Audi A4 Trunk Bulb Size
The Audi A4 trunk area utilizes 12961 and DE3423 bulb sizes for illumination purposes within the rear storage compartment. Provided information covers a span of time starting from 1996 through 2016.
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 |
|---|---|
| 2009-2016 | 12961 |
| 2007-2008 | DE3423 |
| 1999-2002 | DE3423 |
| 1996-1997 | DE3423 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V. | DE3423 |