Preserving the Headlights
I see so many older MB's with yellow fogged out headlights and want to keep the lights on my '09 looking new. Is there a better way other than film?
Easy to apply, the time-consuming step is to mask the hood and bumper for the spray. I applied it last November and the headlights looked great. Now they are still not bad but I will apply again soon (OCD!)......
I tried Meguiars Heavy Duty Headlight Restoration Kit and it was a pain to apply and it lasted maybe 3 weeks.
As for UV protection, I think all these products have some sort of UV protection but not sure which ones would last a few months.
If I buy a new car, I will consider products like Opti-Coat.....
Last edited by mis3; Jun 10, 2016 at 03:55 PM.
This kit is excellent.
Ive used it myself. :0)
https://www.amazon.com/3M-39008-Head...estoration+kit
And like Ben says, a good UV protector spray will keep them looking good. :0)
1 - Buy car
2 - Apply clear film/protective film to headlights
3 - Never worry about it again.
To restore them you need some sandpaper, polishing compounds and a buffer preferably. Plenty of tutorials around and works great. However, you have to do it regularly as plastic will fade over time. Simply purchase the film once they're restored and never worry about it again.




The problem with polish is that once you do that, you've removed any factory UV protection (my understanding). And you have to keep polishing or polish/uv protect - probably monthly to avoid yellowing.
And then of course if your lenses are already yellow/cloudy it's too late. You'll keep polishing/protecting forever - or apply film with UV/protection
The best cheap option is the kit by Sylvania. It gets good reviews. About $20.00. The only thing I would do differently is it comes with 400, 1,000 and 2,000 sandpaper. Going from 400 to 1,000 is way too big a jump. I would add 600 and 800 in between. You apply the top coat to the 2000 grit sanded lenses, so they are smooth, but still milky. The top coat makes it crystal clear. You can watch a YouTube video.
The option I will use is more labor intensive. The top coat will be Optimum Opti-Lens. On sale, a tube is about $60.00 and you wipe it on. But you do not apply it to partially sanded lenses. They must be both sanded and polished to perfection. But I have more sandpaper in varying grits than I know what to do with, so I'll sand to 3,000 or so and then polishing will be easy.
The third option that works long-term is sanding and then spraying with a UV clear coat that should be cured with a UV light. Higher initial cost, the sprays are not super-easy to find, and you have to mask off a lot more and risk runs. etc.
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1 - Buy car
2 - Apply clear film/protective film to headlights
3 - Never worry about it again.
To restore them you need some sandpaper, polishing compounds and a buffer preferably. Plenty of tutorials around and works great. However, you have to do it regularly as plastic will fade over time. Simply purchase the film once they're restored and never worry about it again.
The Best of Mercedes & AMG
The best cheap option is the kit by Sylvania. It gets good reviews. About $20.00. The only thing I would do differently is it comes with 400, 1,000 and 2,000 sandpaper. Going from 400 to 1,000 is way too big a jump. I would add 600 and 800 in between. You apply the top coat to the 2000 grit sanded lenses, so they are smooth, but still milky. The top coat makes it crystal clear. You can watch a YouTube video.
The option I will use is more labor intensive. The top coat will be Optimum Opti-Lens. On sale, a tube is about $60.00 and you wipe it on. But you do not apply it to partially sanded lenses. They must be both sanded and polished to perfection. But I have more sandpaper in varying grits than I know what to do with, so I'll sand to 3,000 or so and then polishing will be easy.
The third option that works long-term is sanding and then spraying with a UV clear coat that should be cured with a UV light. Higher initial cost, the sprays are not super-easy to find, and you have to mask off a lot more and risk runs. etc.
Opti Lens works quite well. I have about a year on some restored headlights with it applied and they still look brand new. Skip the kits and just get the right sand papers and a good polishing compound for the final stage. You usually end up needing a lot more materials than the kits allow for and they're super overpriced.
I found the Meguiars 2-Step easy to apply, it took maybe 10 minutes per headlight. It is a pain to mask the car only because of the shape of our headlights. If I have to repeat every 7-8 months, I am OK with it.
Last edited by mis3; Jun 10, 2016 at 10:48 PM.





