Shroud & Fan. 1 x AA5052 Aluminum Shroud. 1991-1999 BMW 318is MT. 1995-1999 BMW 318ti MT. 1991-1999 BMW 318i MT. 1996-1999 BMW Z3 MT. The fan shroud basically houses the fan blades securing it in place and keeping it from damaging the other engine components that may disturb the smooth and even operation of the engine.
