Wheel bearings aren't going to produce a clunk. You got hosed on the most expensive part! Could be sway bar bushings. They are very cheap.

This is a control arm.

-'96 SE MTX 3L -'98 SVT 1,173 of 6,535 -'05 Mazda 6s, loaded, g/f's ride -Need a 96-00 manual on CD? PM or email me