I was in the junk yard looking for head lamp replacements for my wifes 99 ford Taurus,it must be A Taurus thing I couldnt find one better than the ones on her car.they where Oxidiesed so bad you could barly see at night.replacements at yard where$16.00 Each,I got to talking with a guy walking around and he turned me on to this Meguiars PlastX stuff for $7.00.so off to the parts store I went,this stuff is the shit them light covers look like new,speaking of new I checked while at ADVANCE-AUTO the light's new are $174.00Each.It clames to remove fine scratches cloudiness& stuborn oxidation.Not so much on the fine scratches but I spent less than 10min on each light good as new.Uses plastic headlights/plastic boat windows/convertible windows/hard plexiglass surfaces/scrathed CD's.I can only speak for the headlight's I did on my wifes car,following the instructions to the letter.