I used Meguiar's #17 and #10, and it made a *huge* difference - my lamps are much clearer and brighter now (maybe not perfect, but much better. Perhaps more elbow grease would help things, but I got them "good enough" and stopped).
joel '96 Contour SE ATX Metallic champagne Replaced headend radio Added 6-cd changer Standard high-beam bulbs used in the low-beam lights ATX rebuilt at 102K Otherwise stock.