DTA 40357 Shocks Struts Full Set for 4 corners of the vehicle (pack of 4 pcs) - Without Springs - Fits 2007-2009 Kia Magentis, 2007-2010 Kia Optima, Rondo 2007-2009 Kia Magentis, 2007-2010 Kia Optima, Rondo 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