Pair of 2: KLINEO K45B056RH-P Replacement Shock Absorber - Rear Driver and Passenger Side Suspension Set Using high-quality NOK oil seal,it has better sealing performance and longer life span. Using high-quality damping oil,it works well all day long under the temperature from 30 degrees below zero centigrade to 140 degree centigrade The factory has passed the certification of ISO/TS 16949. Product detection rate reaches 100%, which assures the reliability of product quality. Filled with high pressure nitrogen,enhaced shock absorber has a good performance in braking grip and controlling Limited Lifetime Warranty