Manufacturers of cars and special equipment designate all auto parts with individual OEM numbers. That is why the availability of an up-to-date database of cross-country numbers is of great importance when selling auto parts. Crossing involves searching for the relationship of parts for possible replacement of originals with analogues. Cross codes provide the specialist with information about the purpose of each part and the possibility of its replacement others similar from other manufacturers. Cross-base availability is a particularly important point in sales spare parts, as well as service and repair of cars. Our website contains information a database of spare parts codes with quick marshalling according to original numbers and their analogues and is an indispensable assistant in the field of spare parts sales.