There are some plastic polish products that are supposed to work for that sort of thing. Meguiars? Do a search in the top/window/tonneau forum on www.miata.net (my other car). The topic comes up fairly frequently there.


1986 Isuzu Trooper, 2.3l, 119k miles when acquired 3/1996, 231k at time of death 9/21/03.
1995 Jeep Cherokee Sport 2-door 4x4, 4.0l, 5-speed, 85k miles when acquired 11/2003, 138k now.