3B0 816 355 · Valve SEAT genuine (OEM) part number 3B0 816 355, Valve. Fitted on (4)VALVE — pos 15 (KAT476.BIN)VALVE — pos 15 (KAT654.BIN)VALVE — pos 23 (KAT705.BIN)VALVE — pos 23 (KAT878.BIN) Open the interactive exploded diagram →