4H0 422 893 AG · Expansion hose Audi genuine (OEM) part number 4H0 422 893 AG, Expansion hose. Fitted on (2)HOSE — pos 8A · PR:1N7 (KAT696.BIN)HOSE — pos 8A · PR:1N7 (KAT696.BIN) Open the interactive exploded diagram →