Bosch Aerotwin 24" Inch / 18" Inch Aero Flat Wiper Blades - A399S / 3397014399
Part Number (Short): A399S. Part Number (Long): 3397014399. Wiper Range: Aerotwin. The Bosch Aerotwin Wiper Blades provide clearer, smoother and quieter wiping performance than your standard run of the mill wiper blades.