DTA 40386 Shocks Struts Full Set for 4 corners of the vehicle (pack of 4 pcs) - Without Springs - Fits Cobalt, HHR, G5; Excludes SS Model Without Springs - Fits Cobalt, HHR, G5; Excludes SS Model High corrosion resistance and long service life Teflon bonded piston seal to keep friction down and temperature cooler so that valving stays firmer All-around welding on the spring seat instead of spot welding OE quality piston by NOK , ensuring product quality and durability