Audi AMM Up for sale is a Working, in excellent condition Audi AMM. the part numbers on this unit are as follows: 054 133 471 (054133471)AFH50-12A1X16 it is made by hitachi. This Airflow meter came out of a 92 Audi 100 V6, it should fit other models/years. However as always your best bet is to match the part numbers with the part you need. The list I have shows - Audi 100 '93-94 6 cylAudi 90 '93 Quattro, from VIN 001001Audi 90 '93 exc. QuattroAudi 90 '94-95Audi A4 '97 2.8L, DOHCAudi A4 '98 2.8L(eng code "AHA", DOHC),thru VIN080000Audi A6 '95Audi A6 '96-97 QuattroAudi A6 '98 eng code "AFC", QuattroAudi Cabriolet '94Audi Cabriolet '95 from VIN 000901Audi Cabriolet '95 thru VIN 000900Audi Cabriolet '96-98Audi S6 '95 PART#HITACHI 078 133 471A 078133741A 054133471A 054 133 471A