Bilstein B4 Rear Shock for BMW 3 Series (E46) 325 (137 kW) (09/00 > 04/05)
BMW 3 Series (E46) 325 (137 kW). Bilstein B4 Shock Absorbers - the original mono-tube gas pressurised shock absorbers. The benefits of Bilstein B4 at a glance Suits Models with a Power Level of 137 kW.