Audi A5 Daytime Running Light Bulb Size
The Audi A5 daytime running light utilizes 12278 and H15 bulb sizes for the lighting components. Data for the specific bulbs 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 |
|---|---|
| 2013-2014 | 12278 (With Halogen Capsule Headlamps) |
| 2010-2012 | H15 (With Halogen Capsule Headlamps) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Single-filament halogen bulb with PG18.5d-3 base. 12V, 26W. | 12278 |
| ECE standard (Europe & worldwide). Dual-filament halogen bulb with PGJ23t-1 base. 12V, 55W/15W. | H15 |