The Bosch 11011646 Dishwasher Upper Spray Arm distributes water throughout the upper rack to support proper cleaning of dishes, glasses, and other kitchen items. This component rotates during the wash cycle as pressurized water flows through its spray openings, directing water across the load to help remove food particles and residue. Positioned beneath the upper rack, the spray arm s... https://www.hnkparts.com/11011646-bosch-spray-arm