Audi RS4 Tail Light Bulb Size
The Audi RS4 tail light requires a bulb size of 12821 for the rear lighting assembly. Data for the specified component covers the range from 2007 to 2008.
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 |
|---|---|
| 2007-2008 | 12821 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12821 |