Audi A4 Bulb Size by Year
The 2017-2019 Audi A4 uses a D5S low beam. 2013-2016 models use a D3S low beam and a D3S high beam, and earlier years are in the table below.
Headlight bulbs by model year
| Model years | Low beam | High beam | Fog | Buy |
|---|---|---|---|---|
| 2017-2019 | D5S | - | - | Shop D5S |
| 2013-2016 | D3S | D3S | H11 | Shop D3S |
| 2005-2012 | H7 | H7 | H11 | Shop H7 |
LED means the headlight is a sealed LED unit from the factory, so there is no bulb to buy. Some trims differ from the base car, so check the bulb you are removing. Shop links go to Amazon, and we may earn a commission at no extra cost to you. Open your exact year below for every bulb position and sources.
Every A4 year
Sources. The bulb code for 12 of 15 model years is checked against a cited source, most often CarBulbFinder - Audi A4 and SEALIGHT - Audi A4. Each year page lists its own sources.
Last verified 2026-06-19. Maintained by Matan B., who runs GarageDex. How we verify.
Have a UK-market Audi A4? UK Audi A4 bulb numbers (501, 581, H7...) by registration year →