Polyurethane is definitely more work to install, but it's the only solution that's going to last. The rubber bushings are
supposed to last as long as the OEM ones (you'd think!!), but I've heard a number of accounts of them wearing out pretty quickly.
Sorry, I hear your pain! Check out the lateral arm (panhard rod) first, and see if it's super squishy. Look on the upside: if you have to do the arms again, you'll know exactly what you're getting into
