Bilstein B3 04-10 BMW X3 Series Replacement Rear Coil Spring YMM_1986_1991_BMW_M3_E30 Supports both street driving and

Supports both street driving and track days with customizable damping modes

and the set is compatible with most coil springs with an inside diameter of at least 3-3/8"

Engineered for easy installation with a direct bolt-on design

Sport+ (Orange) and Race (Red)

Designed with high-quality steel for durability and corrosion resistance

Bilstein B3 04-10 BMW X3 Series Replacement Rear Coil Spring YMM_1986_1991_BMW_M3_E30 Supports both street driving andBilstein B3 OE Replacement Coil Springs Part #: 38 228599 Overview The Bilstein B3 OE Replacement coil springs are engineered to restore your BMW X3 Series's suspension to its original factory specifications. Designed specifically for 20042010 models, these springs help maintain proper ride height, handling, and safety by replacing worn or sagging factory springs. Crafted to match the exact dimensions and spring rates of the original equipment, they