Abstract: A cowl grille structure for positioning in a space between a lower edge of a motor vehicle windshield and a rear edge of a motor vehicle hood. In one embodiment the cowl grille structure includes a molded main body planar leaf screen portion, a washer fluid channel extending along the main body portion and molded integrally with the main body portion, and mounting structure molded integrally with the main body portion for receiving a windshield washer nozzle member with the nozzle member in fluid communication with the integral channel whereby windshield washer fluid may be delivered to the nozzle member through the integral channel. In a second embodiment the washer fluid channel is defined by a molding positioned along the rear edge of the main body leaf screen portion between the rear edge of the main body portion and the lower edge of the windshield.