The Bilstein B3 OE Replacement coil spring is a direct-fit spring for 1977–1985 Mercedes‑Benz 300D 3.0L applications, intended to restore original suspension function. Manufactured to OE dimensions and spring rates, these springs use minibloc and central force design elements. High-quality chrome vanadium or chrome silicon steel and a hot-setting step help preserve height and return the suspension to factory specifications.
Bilstein B3 OE Replacement 77-85 Mercedes-Benz 300D Base L5 3.0L Front Coil Spring