6QD 121 109 · Coolant hose Volkswagen genuine (OEM) part number 6QD 121 109, Coolant hose. Fitted on (3)HOSE — pos 23 (KAT272.BIN)HOSE — pos 23 (KAT415.BIN)HOSE — pos 23 (KAT622.BIN) Open the interactive exploded diagram →