Audi A4 Headlight Repair (B9 Matrix LED)
Audi A4 headlight repair for the B9 generation fixes LED and Matrix LED headlights that show a fault, fog up or have a cracked lens. You mail the headlight from anywhere in the U.S., and it comes back repaired. The quote is free and comes first.
From $400 per headlight — final price in your free quote. Packing and shipping instructions come with your quote.

Faults in the Audi A4 B9 headlight
The B9 A4 headlight packs LED beams, a daytime running light and, on Matrix units, LED segments that switch on and off one by one. That electronics is sealed inside the housing.
- Headlight or lamp fault warning in the instrument cluster
- A beam, a Matrix segment or the daytime light that stays dark
- Condensation that does not clear after the lights have been on
- A cracked lens or a broken mounting tab after a small impact
What the repair covers
We open the housing, repair or replace the failed LED module or driver, dry the inside, replace a damaged lens if needed and reseal the unit. The approach is the same one described in LED Headlight Repair.
We do not polish or sand lenses. If your only issue is a hazy surface, this is not the right service for you.
Audi A4 headlight replacement or a repair of the original
Before you order a replacement, check what the original already gives you:
- Repair keeps the original Audi A4 B9 headlight and its light pattern.
- The repaired headlight still matches the one on the other side.
- A copy may not have the Matrix function at all.
- A replacement may need coding to the car after it is installed.
What an A4 B9 repair is priced at
From $400 per headlight — final price in your free quote
Repair starts only after you approve your written quote.
The final price depends on the failed part and the lens. Packing and shipping instructions come with your quote. See every step in How Mail-In Headlight Repair Works.
A4 B9 owner questions
How do I know if my A4 has Matrix headlights?
Check the window sticker or the build options for your car, or send a photo of the headlight lit and the label on the back of the housing. We confirm the version in your quote.
Does this page cover the older A4 (B8)?
This page is about the B9. If you have an older A4, send it through the same quote form and your quote confirms whether it can be repaired.
Other Audi models are on Audi Headlight Repair.
Keep the LED headlight your A4 came with
Send photos, the model year and the warning you see, and you get a written quote before any work.