The invention relates to a front structural part for a motor vehicle, the structural part being shaped in such a manner as to leave a location for a cooling assembly, said location (5) constituting a passage for the air that exchanges heat with the cooling assembly, said structural part being provided with a converging portion (7) having the function of reducing the air flow section around the cooling assembly. The converging portion is made integrally with the structural part. The invention also relates to a front end module.