LOOYUAN Factory OEM for Audi A4 S4 A6 S6 Windshield Wiper Blade Set Left Right BRAND NEW Factory OEM AUDI A4 / S4 / RS4 / A6 / A6 Allroad Aero Windshield Wiper Blade Set Left & Right. These only fit cars that came with Aero wiper blades from the factory. If you are unsure if you have Aero wipers or not, email me a pic of your current wipers on your Audi. OE Part Number: 4B1 955 425A Interchange Part Number:4B0 998 002