Audi A5 Tail Light Bulb Size
The Audi A5 tail light requires bulb size P21W or 12961 depending on the specific configuration of the lighting assembly. Data for the bulb sizes covers the range from 2010 to 2014.
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 |
|---|---|
| 2014 | P21W (With Halogen Capsule Headlamps) |
| 2012-2013 | 12961 (With Halogen Capsule Headlamps) |
| 2010-2011 | P21W (With Halogen Capsule Headlamps) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |