BMW X3 Sprocket Assembly ATC-400 Drive Sprocket Kit (New) includes drive sprocket, steels, frictions / cluthes and arms. 33 Tooth Count on Driven Sprocket.For use with all ATC400 units including:...
BMW X3 ATC-400 Transfer Case Drum (New) (2003-2010).For use with main shaft that uses needle bearing and not the tolerance ring.Bearing part number: ATC400-220-PBTolerance ring part...