This Bilstein B3 OE replacement front coil spring restores suspension geometry and ride characteristics for 1999–2006 BMW 3‑Series models with standard suspension. Manufactured to match OE dimensions, spring rates, and design types, the spring returns ride height and handling to factory specifications. Hot-setting after forming helps prevent height loss, and the steel construction is specified to meet durability needs for standard replacement service.
Bilstein B3 OE Replacement 99-06 BMW 3-series Front Coil Spring (Standard Suspension)