DTA 40385 Shocks Struts Full Set for 4 corners of the vehicle (pack of 4 pcs) Mitsubishi Outlander Springs Not Included Made to OE quality standards and performance; Mitsubishi Outlander Springs Not Included 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