4B3 611 943 · Protective hose Audi genuine (OEM) part number 4B3 611 943, Protective hose. Fitted on (3)HOSE — pos 20B (KAT247.BIN)HOSE — pos 20B (KAT261.BIN)HOSE — pos 20B (KAT262.BIN) Open the interactive exploded diagram →