Secures the valve cover to the cylinder head, includes sealing grommet and upgraded stainless washer. This cap nut also acts as an ignition coil grounding point.
323Ci, 323i, 323is, 325Ci, 325i, 325is, 325xi, & more
Used for evenly installing rear main seals into the retainer to the proper depth, includes driving handle adapter, a must have tool for engine builders