Plenum cover for a motor vehicle

The invention relates to a water box cover for a motor vehicle, comprising at least one air inlet region (3) for the supply of fresh air for a vehicle interior, wherein the at least one air inlet region (3) through a plurality of openings (4) in the water box cover (1), the an opposite an outer surface (5) of the water box cover (1) raised circumferential edge (6), is formed.