These are wear items, replacement only (about $25 each plus labor), followed by alignment.
From your posts, however, I would recommend you get a front end inspection and see what sort of problems a shop could identify.
98 Mystique LS v6 atx 110,000km
97 Contour LX v6 atx 125,000km
stock CD on LS, cass on LX
spoiler, tinted windows on LS only
4 wheel discs on LX only
All other available options on both
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