Rear Upper Coil Spring Bucket and Shock Mount For FJ Cruiser and 4Runner Passenger Side Rust Buster FrameworksA common failure on 4th Generation 4Runners and FJ Cruisers is rust penetrating from inside the frame. So of course anything connected to the inside of the frame is at risk, now couple that with a tire that's slinging road salt, dirt, debris, snow and rain in that same area, you have a real recipe for disaster. Plus, since the springs and shock control the ride of your FJ Cruiser and 4Runner, it poses a safety risk as well. Of course, when situations