0B5 300 038 J · GEARBOX Audi genuine (OEM) part number 0B5 300 038 J, GEARBOX. Fitted on (3)GEARBOX — pos 1 (KAT724.BIN)GEARBOX — pos 1 (KAT725.BIN)GEARBOX — pos 1 (KAT736.BIN) Open the interactive exploded diagram →