0 450 906 431 Fuel Filter In-Line Fits Audi A4 B7 Convertible Avant VW By Bosch

So changing it on a periodic basis can help minimize the risk of plugging. So, maintaining a clean fuel filter is important to the performance of a vehicle's engine. OEM Numbers: 8E0 127 401 B--AUDI,8E0 127 401 C--AUDI,8E0 127 401 B--VW,8E0 127 401 C--VW.