03C 133 723 BS · Fuel hose SEAT genuine (OEM) part number 03C 133 723 BS, Fuel hose. Fitted on (3)HOSE — pos (4) (KAT639.BIN)HOSE — pos (4) (KAT734.BIN)HOSE — pos (4) (KAT743.BIN) Open the interactive exploded diagram →