Bracket that mounts to the side of the radiator and retains the coolant expansion tank in place - a small plastic part that cracks with age/heat and lets the expansion tank rattle loose or sit at the wrong angle, straining the hoses connected to it.

Fitment: BMW E46 323Ci/323i (M52 2.5L), 328Ci/328i (M52 2.8L), 325Ci/325i/325xi (M54 2.5L), 325i/330Ci/330i/330xi (M54 3.0L) - non-M models.