6K2 422 893 · Expansion hose SEAT genuine (OEM) part number 6K2 422 893, Expansion hose. Fitted on (3)HOSE — pos (9) (KAT138.BIN)HOSE — pos (9) (KAT173.BIN)HOSE — pos (9) (KAT242.BIN) Open the interactive exploded diagram →