Brand mapco part name air flow meter part number 42001 technical specification number of poles 5 oen part numbers fiat 46559804 fiat 55193048 fiat 60816137 this part fits with the following models alfa romeo 147 937 1 6 16v t spark 937axb1a 01 10 120 1598 alfa romeo 147 937 1 6 16v t spark eco 937axa1a 01 10 105 1598 alfa romeo 147 937 2 0 16v t spark 937axc1 01 10 150 1970 alfa romeo 156 932 1 6 16v t spark 932a4 97 05 120 1598 alfa romeo 156 932 1