You can weld, so you can adapt a set of s13 coilovers to your ZX. The fronts require cutting and welding. The rears are near bolt on. Just some new mounting holes in the strut tower.
You could buy cheap ebay coils and have it done in a weekend.
Rims are expensive on these cars due to 4 lug pattern and zero/negative offsets. Rota makes a few styles that fit ZXs. Check whitehead performance, eBay and Motorsport auto.