057 103 688 E · oil pipe Audi genuine (OEM) part number 057 103 688 E, oil pipe. Fitted on (3)OIL PIPE — pos 14 (KAT291.BIN)OIL PIPE — pos 13 (KAT493.BIN)OIL PIPE — pos 14 (KAT635.BIN) Open the interactive exploded diagram →