ALFA ROMEO 55188857, 55 18 88 57 FIAT 55188857, 55 18 88 57 LANCIA 55188857, 55 18 88 57 OPEL 55188857 FERRARI 55 18 88 57 MASERATI 55 18 88 57 ABARTH 55 18 88 57 ALFAROME/FIAT/LANCI 55 18 88 57

The OE Number (Original Equipment Number) is a unique code assigned by the manufacturer to the original parts and components installed in the vehicle during assembly. This number helps to accurately identify the required part and ensures that it meets the vehicle's specifications and requirements. "Genuine Number" is another term for the OE Number, denoting the original part number provided by the manufacturer.