The Eibach replacement spring for 2001–2007 Mercedes‑Benz C240, C280, C3 and C350 RWD (W3), rear, is a single replacement spring that restores proper ride height and rear suspension stability. Manufactured from selected spring steels on CNC winding machines, it undergoes heat treatment, shot peening and a powder-coat corrosion finish; each spring is set to block to help preserve correct ride height and long-term durability.
Eibach 01-07 Mercedes-Benz C240/C280/C3/C350 RWD W3 Single Rear Spring