Sorry for the noob question, the pictures that I posted are of sway bar bushings? I'm not too familiar with the suspension. Are there pictures of the endlinks anywhere that you know of. Thanks again for your help.
Originally Posted by my_beautious_ZX3
A quick test for worn endlinks is to remove them and then drive on a straight road where you've heard the noise before. Of course, since that effectively deletes the swaybar too, it won't allow you to distinguish between the two components as your noise source, but if I had to choose between them, I would imagine that underbody corrosion on a 9-year old Focus would make endlinks easier to replace than swaybar bushings.