assuming we are talking 4-bolts: there is a couple of used ones on ebay right now might be better than yours, but then again they might not
otherwise it's a $100+ each

2-bolts are way cheaper, so u won't go broke.

rod that goes thru the rubber part
you mean the ball joint boot is torn? you can replace the ball joint, but it's a hassle and since the bushings are shot, why bother?