[Benzin]

Here is a good tutorial on how to make your headlights look like new again
http://www.scoobymods.com/forums/clean_nas...html?amp;t=5844
It's a more involving process because you have to polish them with 3-4 types of sandpaper but it's worth it. It took the yellow out of mine but I still have to do it again cause last time I did not had a finer sandpaper and it's still a it blurry.
3M also has full kit to do this, here it is http://solutions.3m.com/wps/portal/3M/en_U...ucts/Headlight/