420 115 203 · oil pipe Audi genuine (OEM) part number 420 115 203, oil pipe. Fitted on (3)OIL PIPE — pos 9 (KAT618.BIN)OIL PIPE — pos 9 (KAT752.BIN)OIL PIPE — pos 9 (KAT752.BIN) Open the interactive exploded diagram →