6Q0 121 109 BT · Coolant hose Volkswagen genuine (OEM) part number 6Q0 121 109 BT, Coolant hose. Fitted on (2)HOSE — pos (4) · 1 (KAT253.BIN)HOSE — pos (4) · 1 (KAT461.BIN) Open the interactive exploded diagram →