Crankcase Vent Valve for Audi A6 A8 Allroad Quattro Audi S4 S6 S8 VW Passat Phaeton Touareg Crankcase Vent Valve for Audi A6 A8 Allroad Quattro Audi S4 S6 S8 VW Passat Phaeton Touareg 4.2L Part number: 077 103 245 B, 077103245B New Aftermarket Replacement Unit. 180-days manufacturer type warranty limited Applications: A6 A8 VW Phaeton Touareg Passat