One new Brembi brand ignition rotor, part number 9605, 4B. This fits:
Fiat 500C 2nd Series 1953 - 1954
Fiat 500 2 cylinder with 180 watt or 230 watt generator 1958 - 1960
Fiat 600 with 180 watt generator 1955 - 1958
Moretti 750cc 1957 - 1960