You could try switching the bulbs put current right bulb in left housing and vice versa and see if the problem stays on the drivers side or moves with the bulbs if it moves replace the bulbs if it stays replace the ballast on the faulty side.
Audi a4 dipped beam bulb replacement.
When a headlight bulb goes out you simply have to replace it unless you don t mind driving in the dark without seeing the road.
Replace the cover then slide the headlight back into place and reconnect the bulb assembly.
This article will show you how to remove the headlight assembly and replace the halogen bulbs.
While headlight bulbs in the audi a4 b8 are not the easiest bulbs to change it s still a pretty simple job.
Don t worry headlight bulb replacement is easy.
The best part is our audi a4 low beam headlight bulb products start from as little as 6 68.
This article applies to the audi a4 b8 2005 2015.
When it comes to your audi a4 you want parts and products from only trusted brands.
Pull the old bulb out and replace it with the new bulb.
Advance auto parts has 18 different low beam headlight bulb for your vehicle ready for shipping or in store pick up.
Replace the bolts and the air intake box.
Our project car came with standard halogen bulbs.