Bilstein B4 L/F Shock for BMW 3 Series Coupe (E46) M3 (235 kW)
BMW 3 Series Coupe (E46) M3 (235 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 235 kW.