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McKee's 37 - Headlight Protectant Spray | Headlight Sealant UV Protection for Headlights, Vinyl Windows, and Windscreens (8oz)

  • Based on 270 reviews
Condition: New
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Availability: In Stock.
Fulfilled by AutoForge

Arrives Sep 30 – Oct 4
Order within 19 hours and 52 minutes
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Features

  • PREVENTS HEADLIGHT FADING: Protects headlights from damaging UV rays that cause yellowing, fading, and discoloration.
  • ENHANCES OPTICAL CLARITY: Improves headlight clarity for safer nighttime driving.
  • LONG-LASTING PROTECTION: Create a durable barrier against grime and debris. One use lasts for years, and with this 8oz size, you can protect over 10 headlights!
  • EASY TO APPLY: Simply spray on and wipe off for quick and effective protection. Perfect for protecting new headlights or headlights that have been restored!
  • AS SEEN ON TV: Featured on Rutters Detailin Garage on Speedvision, McKee's 37's range of products are trusted by professionals and enthusiasts. With easy-to-follow instructions, achieving professional results at home has never been simpler.

Description

McKee's 37 headlight Protectant spray is a polymer sealant that blankets your headlight lenses in a clear, durable film of protection. Advanced cross- linking polymers seal the pores of plastic headlight lenses to prevent degradation caused by UV rays, water, and environmental pollution. Use on clear plastic headlight lenses, vinyl windows, and motorcycle windscreens. Treated surfaces will resist yellowing, fading and discoloration.

Manufacturer: ‎McKee's 37


Brand: ‎McKee's 37


Model: ‎MK37-130


Item Weight: ‎9.6 ounces


Product Dimensions: ‎1.5 x 1.5 x 7 inches


Item model number: ‎MK37-130


Is Discontinued By Manufacturer: ‎No


Manufacturer Part Number: ‎MK37-130


Date First Available: July 11, 2016


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 30 – Oct 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Headlights
I just got my headlights refinished and waited a week or so to apply this product. Time will tell. It was easy to apply x 2 coats.
Reviewed in the United States on May 11, 2025 by Amazon Customer

  • Goes a long way!
Seems to work OK. I’m doing all of my lenses on the truck. A little bit goes a long way. I’ll continue to use it every time I get a truck wash.
Reviewed in the United States on January 14, 2025 by W. Thompson

  • Good UV spray
Good UV spray for my headlights. Hope the UV works, also good for routine headlight cleaning.
Reviewed in the United States on July 9, 2025 by Bill

  • Good for protecting headlights from sun and dirt
This product seems to work well protecting my headlights from yellowing and clouding over from exposure to the elements. I do wish the instructions told how often to apply it. I have used it once this past year.
Reviewed in the United States on July 20, 2025 by Amazon Customer

  • We'll see Long Term
We'll see how it holds up to UV rays. Haven't had it long term to know yet but I like McKee products so I am confident it'll be ok. It goes on easily and shines up nice on the headlights
Reviewed in the United States on February 27, 2025 by Hogriver

  • Too early to tell
Okay, so it's hard to rate whether this works, and if I had proof, I'd give it 5 stars. I'm reserving that last star... check back in 10 years or so. The reason I gave the product 4 stars is that it addresses a need most of us have AND it is so easy to apply. Unlike some others that spray on and then harden, but can harden unevenly, this is applied with a towel. I suspect I will probably be applying it at least 4 times per year, but let me tell you, that small bottle is enough to do 2 or 3 cars for a year or more based on how much I use, I've applied it to two cars and can hardly see a drop in the amount of liquid I have. ... show more
Reviewed in the United States on July 6, 2024 by Vincent Pauly

  • Easy to use
Easy to use but results are not what i expected
Reviewed in the United States on July 10, 2025 by Tisha M

  • very hapoy
worked great!
Reviewed in the United States on June 6, 2025 by Luis

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