Bosch Aerotwin 21" Inch / 23" Inch Aero Flat Wiper Blades - A698S / 3397007698
Part Number (Short): A698S. Part Number (Long): 3397007698. Wiper Range: Aerotwin. The Bosch Aerotwin Wiper Blades provide clearer, smoother and quieter wiping performance than your standard run of the mill wiper blades.