4E0 121 096 B · Coolant hose Audi genuine (OEM) part number 4E0 121 096 B, Coolant hose. Fitted on (2)HOSE — pos 37 · PR:9M0 (KAT291.BIN)HOSE — pos 37 · PR:9M0 (KAT635.BIN) Open the interactive exploded diagram →