Rear Shock Absorber Assembly 55311-2S000 553112S000 For Kia For Sportage 2011-2013. Material: The shock absorber spring is made of Rubber+Steel+Aluminum, which is smooth and comfortable, has good tensile strength, high temperature resistance, and is not easy to damage. Precision parts, strong and durable, fine workmanship, and smooth surface. Function: The suspension shock absorber strut provides a smoother driving experience and good overall damping management, making driving safer and more comfortable. The shock absorber is designed for harsh environments and rugged roads to reduce the impact of unstable driving. Good effect: The shock absorber has a smooth and good buffering function as well as a slight upgrade to improve the overall performance when riding. Guarantee: If you are not satisfied with the product you received, you can send us an email at any time. We will respond to you immediately and help you solve the problem.