Restoring vs. replacing yellowed headlights
If your headlights have gone cloudy or yellow, you’ve got two options — and one of them costs about five times more than the other. Here’s how to know which you actually need.
What restoration fixes (most cases)
Almost all “bad” headlights aren’t broken — they’re oxidized. The plastic underneath clouds and yellows. If the haze is on the surface and the lens is structurally fine, restoration gives you great clarity for a great price.
When replacement is the right call
Restoration can’t fix damage that isn’t on the surface. Replace the assembly when:
- The lens is cracked — or has severe spider web-like cracking.
- There’s condensation inside the housing — that’s a seal or vent problem, not surface oxidation.
- The reflector is damaged or peeling inside — the mirrored surface behind the bulb can’t be restored from the outside.
- The mounting tabs are broken — a lens that won’t sit right won’t aim right.
The cost math
| Restoration | Replacement | |
|---|---|---|
| Typical cost (pair) | Around $150 for both | $300 to $1000 per genuine light |
| Time | Around 2 hours right where you are | Multiple mechanic trips and then waiting for parts |
| Best for | Surface haze and an intact lens | Cracks and internal damage |
How to tell at home
Wipe the lens clean and look closely in daylight. If the cloudiness is a uniform yellow-white film on the outside — that’s oxidation, and it restores. If you see cracks, water droplets on the inside, or a dull/spotty reflector behind the bulb, that’s a replacement conversation.
Not sure which you’re looking at? We’ll assess it honestly before touching your car — and tell you if replacement is the better spend.