KS-ecs 06B103663B/06B103663G/06A103663B/06B 103 663 B/06B 103 663 G/06A 103 663 B for VW Volkswagen Passat AUDI A4 A6 S6 1.8 2.0 OE Style Oil Dip Stick Dipstick Funnel Sleeve Tube Guide Boot OEM part #: 06B103663B/06B103663G/06A103663B OE style air pump vacuum check valve perfect OEM replacement Hoses slide on for easy installation Please note the vehicle filter does not fit all versions of the compatibility as it is for search purpose only; please review our interchange below or e-mail us your full reg number or chassis number/ V.I.N?number prior to ordering