I have one of these
4 Amp motor runs at 2,500-6,000 OPM
Yes! They still look great after 133K, and my wife's 66K '99 looks great too. So the factory UV protection must offer something beneficial.
I think what happens is that the factory UV coating reduces over time, and this process is exacerbated when you sand them back to clear. Sanding makes them clear but likely takes off all the UV coating, which is probably why the headlights return to their previous haze/craze more quickly than the first time.
This is why protectors are so critical. I'm eager to get my headlights fixed and covered with Stongard, hopefully that will take care of the issue permanently.
for people who are sprayer-friendly, you can sand the lights with 1000 grit, then clear-coat 'em with a good quality auto refinish clear.... that will take care of it for many years.
if I can ever get to feelin' better, I plan on doing that to my lights, and will most likely add a little tint to the clear.
[SIGPIC][/SIGPIC]
That's a really good idea Luna - any thought on how much that might cost?
Huh, I'm confused??? Once the factory UV coating is gone; then it's gone for good. Putting the Stonegard covers on is not going to prevent the Sun's UV rays from passing thru the covers and re-yellowing the lenses underneath. The Stonegard protectors only purpose is to protect the lights from flying stones, not UV.
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I thought they did have UV protection... Oh well, maybe I'll just run with Luna's idea.
well, if you take the lights off and bring them to a shop..... I would expect $50-75.
THEN put that stone guard on.
now your lights would look brand-spankin' new, and with the stone guard, they will stay looking new for another 10 years or more.... just don't crash the VX... those stone guards won't quite hold up for that.....![]()
I agree with Luna also, a good automotive urethane clear will also have uv protection.
The "gap" you're referring to?? Is it the slight potential air space between the stongard film covers and the hard plastic of the headlights?
Would heating the stongard covers with a hair dryer be a good install tip? Any other tips?
Any other type of UV inhibitor that can be applied to the headlights or to our stongard film covers? Anything like a consumer spray-on UV?
I'd asked the ebay seller of our Stongard covers about UV protection. He didn't "think" they had any. Maybe we could drill down a bit further with the manufacturer about it?
VX KAT
....the adventure BEGINS ANEW! ...2015......
Remember that life is not measured in the breaths you take, but rather in the moments that take your breath away.
I was going to say that.. ive used it on my headlights before (shhh!) it worked ok, but if you dont wipe it up immediately, it leaves spotting that are really tough to get out, i got some on my gauge cluster and didnt notice, took like 15-20 minutes of buffing with plast-x to remove them
lots of shops are now getting kits in to restore headlights, they are a bit different than what you can buy from a store. the kits we got for the shop are sanding and buffing like any other, but include a final clear coat with UV resistance. according to the manufacturer it is supposed to last 4 years (but no actual warranty to my knowledge) last time i was at a pep boys i saw they were advertising that they do headlight restorations too
Kat, the gap I was referring to was where that ebay kit has the sheet for the main body of the kit then the second piece for the horns. If that's what that second piece is for anyway. If you did it with a single sheet and used heat and application solution, you could apply the stoneguard to the light and shape it to cover the whole thing, horn included. I looked at your install thread, looks like you did a good job to me. Give it a few weeks and some of those lines and bubbles should either be less noticeable of go away altogether.