Sprinter AWD Jounce StopsOur Bump Buddy jounce stops are designed to control bottom out resistance in a smooth and progressive manner, made from OEM grade microcellular foam. These jounce stops replace the factory hard rubber bump stops, allowing the bump to contact the control arm at ride height, increasing resistance to sway and bottom out. The foam material is bonded to the mounting plate for longevity and has excellent rebound damping properties. They are a great addition