Headlight Condensation Repair & Resealing
Headlight condensation repair by mail, nationwide: the headlight is opened, dried, its vents checked and its seal replaced, so the path the moisture used is closed. Ship it once and stop drying it every week. Get a free quote first.
From $400 per headlight — final price in your free quote. Packing and shipping instructions come with your quote.

When moisture inside is a fault
Many headlights are vented, so a light mist after rain or a car wash that clears once the lights warm up can be normal.
These signs mean water is getting in and staying:
- Droplets or a puddle at the bottom of the lens
- Fog that does not clear after a drive
- Bulbs, LEDs or DRLs failing after wet weather
- Rust or white residue on the parts inside
How to fix moisture in a headlight, and why drying it is not enough
A hair dryer, silica packs or pulling the back cap will dry the headlight for a while. Silicone smeared on the outside rarely reaches the gap that leaks.
The water came in through a failed seal, a blocked vent, a loose cap or a hairline crack. Until that path is closed, the next rain brings it back.
The water in headlight fix that lasts is to find that path and seal it from the inside.
Headlight seal repair, step by step
Open and dry
The lens comes off and the inside is dried completely.
Find the leak
Vents, caps, the seal and the housing are checked for the path the water used.
Reseal
The old sealant is cleaned out and a new seal goes on all the way around.
A headlight reseal goes after the cause, not just the water, which is why it is the fix for leaking headlights.
Damage the water leaves behind
Standing water can corrode connectors and LED boards and make reflectors peel. Those parts are checked while the headlight is open.
For burned or peeling reflectors, see Headlight Reflector Repair. Tell us about the damage and we'll confirm whether it can be repaired.
Headlight moisture repair keeps your original headlight, with its factory fit and lens, and the pair on your car stays matched. Other faults are in Headlight Repair Services.
Resealing price
From $400 per headlight — final price in your free quote
Repair starts only after you approve your written quote.
The final price depends on where the water got in and on any parts it damaged. Packing and shipping instructions come with your quote. We confirm the turnaround time in your quote.
Photos, quote, shipping and return: How Mail-In Headlight Repair Works.
Moisture is common on stock waiting for resale: see Headlight Repair for Used Car Dealers and Wholesalers.
For vans, trucks and rental cars, see Headlight Repair for Fleets, Trucking and Rental Companies.
Moisture questions
Should I drain the water before I ship the headlight?
Tip out what you can and let it dry with the cap off, then pack it. Photos taken before you drain it help us see how bad the leak was.
Does the repair come with a warranty?
Every repair includes a written warranty; terms are in your quote.
Stop drying the same headlight
Send photos of the moisture and your car, and get a written quote before you ship.