The Bilstein B8 2001 BMW 525i Base Front 36mm Monotube Strut Assembly is a high-quality suspension component designed to provide superior handling, improved ride comfort, and increased safety. The strut assembly is built with a monotube design which ensures consistent, fade-free performance and improved responsiveness. The assembly includes a dust shield, upper strut mount, and a strut bearing, and is made from high-strength steel for maximum durability. This strut assembly is designed for use with the 2001 BMW 525i Base model and is an ideal replacement for worn or damaged factory struts.