Upgrade the front suspension of your BMW 5 Series E60 520, 523, 525 or 530 with this high-quality twin-tube gas charged shock absorber system. The shock absorbers are made of durable steel and come with a 3-year warranty period for your peace of mind. The kit includes two front shocks with part numbers E4648R, 335816, 335815, 742017SP, 742018SP and E4648, as well as all necessary items for installation. The shocks are 100% accurate in fit and feature gas charging and sealing for improved performance. Buy with confidence from a trusted brand, Drexler Branded.