Front Radius Arm To Chassis Bush PFF5-4001 BMW M2 M3 M4 F8x
This is a replacement part that uses our Black Series material to boost stiffness over the original part by 18% to withstand increased loading seen by this position on the car. For a caster offset version please use PFF5-4001G.
OEM Part Number: 31122284531 / 31122284532
OEM Part Number: 31122283579