G35 Sedan V35 2003-06 Discussion about the 1st Generation V35 G35 Sedan

Defogging the head lights?

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Old Jul 9, 2015 | 12:21 PM
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Aaron Welch's Avatar
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Defogging the head lights?

I've seen the videos about using bug spray to defog your headlights. What is the best option for a 2006 G35 Sedan?

I am thinking of using this method... although it is a bit more involved...


It involves sanding and clear coating them. Smart? Not smart?
 
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Old Jul 9, 2015 | 12:49 PM
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Don't use the bug spray, it's VERY temporary. Get some fine sand paper 600, 800, 1200, 2000 grit wet or dry type and use water to lubricate. Then get one of the polishing kits and finish them. The main thing is to protect them afterward, I didn't and mine looked the same after only a couple of months.
 
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Old Jul 9, 2015 | 01:16 PM
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People have had success using this kit

Amazon.com: 3M 39045 Headlight Renewal Kit with Protectant: Automotive Amazon.com: 3M 39045 Headlight Renewal Kit with Protectant: Automotive
 
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Old Jul 9, 2015 | 02:15 PM
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The best headlight restoration kit on the market is made by 3M, like all their products they can't be beat! For a store near you that carries this kit...Gary
 
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Old Jul 10, 2015 | 10:08 PM
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https://g35driver.com/forums/g35-sedan-v35-2003-06/449870-cleaned-up-headlights.html
 
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Old Jul 13, 2015 | 01:47 PM
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Old Jul 13, 2015 | 02:30 PM
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It is not fog, it is oxidation.

For effective and cheap (~$80). Get a 3M restore kit and cover in a UV protection film, like X-Pel.
For best solution (~$200). Take them to a body shop to have them wet-sanded and clear coated.
 
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Old Jul 13, 2015 | 02:44 PM
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It's not oxidation, its road grime/build up. Notice rear lights never become "oxidized". If you regularly clean them from new with rubbing compound, this will never happen. People let it get so bad tho, that weather (heat mostly) binds it to the plastic (obviously its porous once the original clear coat wears off). That's when you gotta pull out the sand paper. I have projectors that are clear as glass (with plenty of miles) and have never had any restoration, just regular cleaning.
 
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Old Jul 13, 2015 | 05:45 PM
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Yours may be road grime, but mine is oxidation and crazing
 
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Old Jul 13, 2015 | 06:25 PM
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Originally Posted by ScraggleRock
It's not oxidation, its road grime/build up. Notice rear lights never become "oxidized". If you regularly clean them from new with rubbing compound, this will never happen. People let it get so bad tho, that weather (heat mostly) binds it to the plastic (obviously its porous once the original clear coat wears off). That's when you gotta pull out the sand paper. I have projectors that are clear as glass (with plenty of miles) and have never had any restoration, just regular cleaning.
Really not sure what is going on with your car, but the fog on everyone elses headlights is oxidization from UV. The reason rear lights do not usually have same oxidization is because lack of rocks/debris to remove the silicon uv protective coating. They can still can over time. Sanding is to remove the remaining silicon, oxidization layer and pitting.

Yes with regular wax/sealant, you can protect the uv protective coating.
 
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Old Jul 14, 2015 | 10:17 AM
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Originally Posted by Texasscout
Don't use the bug spray, it's VERY temporary. Get some fine sand paper 600, 800, 1200, 2000 grit wet or dry type and use water to lubricate. Then get one of the polishing kits and finish them. The main thing is to protect them afterward, I didn't and mine looked the same after only a couple of months.
Do that and then spray a uv protection clear over them. Be sure to do a nice buff after to get rid of the orange peel. You'll have great clear lights that won't turn yellow again. I did mine over a year ago and they still look beautiful
 
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Old Jul 14, 2015 | 11:27 AM
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Originally Posted by bizkardi
Do that and then spray a uv protection clear over them. Be sure to do a nice buff after to get rid of the orange peel. You'll have great clear lights that won't turn yellow again. I did mine over a year ago and they still look beautiful
What did you use to protect them?
 
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Old Jul 14, 2015 | 12:07 PM
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Originally Posted by Texasscout
What did you use to protect them?
I think it was some clear wheel protectant spray I got from Advanced Auto Parts.
 
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Old Jul 20, 2015 | 01:44 AM
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The Sylvania Headlight Restoration kit is a full kit with everything you need except water and you can get it for $20 on amazon. Its the same process that the guy uses in the video with everything you need in 1 kit.
 
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