On my 2001 Jetta 1.8T, the outside of the plastic headlight housing gets yellow, probably due to UV light. I use Mother's Mag & Aluminum Polish, which removes the very thin layer of plastic (probably less than 0.001") that has yellowed.
Yes
Sell it!
it's a bad headlight, the seal is broken on the lens.
It's called clearview headlight restorer and it's found at Advance Auto Parts
To replace the headlight assembly on a 2006 Jetta, remove the front grill. Then remove the headlight assembly by taking off the screws that secure it in place. Replace with new.Ê
unscrew them
To replace the headlight assembly on on 03 Jetta, the grill and front bumper have to be removed before you can get to the screws below the lamp.
I am not quite sure what you mean in your question. It would help to know the make of your jetta. If you are looking to purchase a new headlight you can do so from this website. http://twinlys.weebly.com
changing the bulb
Headlight cover? The headlight can be removed by first removing the bumper cover. THen all the bolt that attach the headlight to the vehicle will be exposed. The "cover" is glued to the headlight housing.
Turn it
Take Out the battery box, then remove the battery, flip the locking clips on the headlight inside cover, then remove bulb holder twist and bulb can be removed