| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 77088 | Direct Cross Interchange | 10 |
| HOFFER | 7507088 | Direct Cross Interchange | 10 |
| FIAT | 1347802080 | Direct Cross Interchange | 6 |
| FIAT | 13478020 | Direct Cross Interchange | 6 |
| BOSCH | 0580303076 | Direct Cross Interchange | 6 |
| BOSCH | 0580203097 | Direct Cross Interchange | 5 |
| MESSMER | 775232 | Direct Cross Interchange | 4 |
| LANCIA | 1347802080 | Direct Cross Interchange | 3 |
| LANCIA | 13478020 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 1347802080 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 13478020 | Direct Cross Interchange | 3 |
| ERA | 775232 | Direct Cross Interchange | 3 |
| FISPA | 22358 | Indirect Cross Interchange | 11 |
| MESSMER | 775232 | Indirect Cross Interchange | 2 |
| FIAT | 1370414080 | Indirect Cross Interchange | 1 |