7L8 422 893 BN · HOSE Audi genuine (OEM) part number 7L8 422 893 BN, HOSE. Superseded by: WHT 002 666 Fitted on (2)HOSE — pos (5) (KAT493.BIN)HOSE — pos 5 (KAT675.BIN) Open the interactive exploded diagram →