I got a set of 5zigen 5zr Copse wheels off Craigslist for a steal, but only catch was one had a crack. I need to get a new wheel, but I tired contacting a few places like Americas tire and Wheelmax and they didn't have any and said they were discontinued.

Here are the spex on the wheel:
5zigen 5zr Copse
17x7.5
4x100/4x114.3

Any help would be great.