Collar Screw. Steering Idler Arm Bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Steering Idler Arm to it's mounting point. Steering Idler Arm Bolt
Fits 540i, 740i, 740iL, 750iL, M5540I. M5.
Call our service department to schedule installation:
Installed price includes part and dealer installation cost, local taxes not included.