Partsam Rear Set Shocks Struts For 2003-2007 Saturn ION 2 343308 A seamless working cylinder vs. welded seams provides the best sealing surface throughout the entire piston stroke Precision multi-stage hydraulic valves that reduces fluid travel to minimize aeration and are calibrated the way OE intended the vehicle to perform Triple chrome-plated piston rod and multi-lip oil seals that reduce wear Solid, seamless mounting eye rings and bolt bushings that can't separate and become noisy Chemically bonded insulator mounting bushings that won't slip out