7L0 721 454 · Hose Volkswagen genuine (OEM) part number 7L0 721 454, Hose. Fitted on (3)HOSE — pos 39 (KAT274.BIN)HOSE — pos 39 (KAT478.BIN)HOSE — pos 39 (KAT616.BIN) Open the interactive exploded diagram →