2006-2022 Audi A3 Bulb Size Guide

2006-2022 Audi A3 Bulb Size Guide

Here is the ultimate upgrade guide for replacing all halogen bulbs on Audi A3 with LED headlight bulbs. This guide is only accurate for 2006-2022 Audi A3 models equipped with OEM halogen bulbs. If your factory bulbs are xenon lights, then this guide is not suitable for.



Sometimes bulb sizes and kits can differ even within the same make, model, and year. So this guide is just for reference, and if you notice that any car type need to be included, please contact us to add or delete. With your help, we can make this list more completely.


2006-2008 Audi A3 Bulb Size Fitment

  • 2006-2008 Audi A3 Low Beam Headlight uses: H11 bulb
  • 2006-2008 Audi A3 High Beam Headlight uses: H7 bulb
  • 2006-2008 Audi A3 Front Fog Light uses: H11 bulb
  • 2006-2008 Audi A3 Back Up Light uses: T15 bulb
  • 2006-2008 Audi A3 Brake Light uses: 1156 bulb
  • 2006-2008 Audi A3 Front Side Marker uses: T10 bulb
  • 2006-2008 Audi A3 Parking Light: T10 bulb
  • 2006-2008 Audi A3 Rear Turn Signal/ Tail Light: 1156 bulb

2009-2013 Audi A3 Bulb Size Fitment
  • 2009-2013 Audi A3 Low Beam Headlight uses: H7 bulb
  • 2009-2013 Audi A3 High Beam Headlight uses: H7 bulb
  • 2009-2013 Audi A3 Front Fog Light uses: H11 bulb
  • 2009-2013 Audi A3 Back Up Light uses: T15 bulb
  • 2009-2013 Audi A3 Brake Light uses: 1156 bulb
  • 2009-2013 Audi A3 Front Side Marker uses: T10 bulb
  • 2009-2013 Audi A3 Parking Light: T10 bulb
  • 2009-2013 Audi A3 Rear Turn Signal/ Tail Light: 1156 bulb

And we ae sure that 2009-2012 Audi A3 bulbs need special H7 adapter for low beam headlight, vist our special H7 adapter fits Audi A3 

2014-2016 Audi A3 Bulb Size Fitment

  • 2014-2016 Audi A3 Low Beam Headlight uses: H7 bulb
  • 2014-2016 Audi A3 High Beam Headlight uses: H15 bulb
  • 2014-2016 Audi A3 Front Fog Light uses: H11 bulb
  • 2014-2016 Audi A3 Back Up Light uses: BA9S bulb
  • 2014-2016 Audi A3 Brake Light uses: 7440 bulb
  • 2014-2016 Audi A3 Front Side Marker uses: /
  • 2014-2016 Audi A3 Parking Light: T10 bulb
  • 2014-2016 Audi A3 Rear Turn Signal/ Tail Light: 1156 / T15 bulb

2016-2022 Audi A3 Bulb Size Fitment

  • 2016-2022 Audi A3 Low Beam Headlight uses: H7 bulb
  • 2016-2022 Audi A3 High Beam Headlight uses: H15 bulb
  • 2016-2022 Audi A3 Front Fog Light uses: H8 bulb

Hope this list will help you find out the right bulb size for your vehicle.

If any questions, please feel free to conatct bevinsee@gmail.com

Leave a comment

All comments are moderated before being published.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.