They can be purchased online from either http://www.hondaautomotiveparts.com
or http://www.hparts.com which are both Honda dealers selling oem parts
below list. They could probably be purchased at other sites as well.
However, if just the bushings have gone bad and the rest of the control arm
is ok, then the bushings can be replaced. The control arms will need to be
removed, the bushings pressed out, and then the car will need a 4 wheel
alignment after everything has been reassembled. Honda issued a service
bulletin some time ago that covered this issue.
