| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| PIERBURG | 724806050 | Direct Cross Interchange | 15 |
| VAICO | V247179 | Direct Cross Interchange | 11 |
| VEMA | 15894 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 7782494 | Direct Cross Interchange | 4 |
| FIAT | 7782494 | Direct Cross Interchange | 4 |
| LANCIA | 7782494 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 46540170 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 46444317 | Direct Cross Interchange | 3 |
| LANCIA | 46540170 | Direct Cross Interchange | 3 |
| LANCIA | 46444317 | Direct Cross Interchange | 3 |
| FIAT | 46540170 | Direct Cross Interchange | 3 |
| FIAT | 46444317 | Direct Cross Interchange | 3 |
| INNOCENTI | 7782494 | Direct Cross Interchange | 2 |
| PIERBURG | 72480605 | Direct Cross Interchange | 2 |
| PIERBURG | 724806040 | Direct Cross Interchange | 2 |
| PIERBURG | 72480604 | Direct Cross Interchange | 2 |
| FIAT | 60809941 | Direct Cross Interchange | 1 |
| LANCIA | 7755912 | Direct Cross Interchange | 1 |
| LANCIA | 7676541 | Direct Cross Interchange | 1 |
| LANCIA | 7672722 | Direct Cross Interchange | 1 |
| LANCIA | 7630492 | Direct Cross Interchange | 1 |
| LANCIA | 7588629 | Direct Cross Interchange | 1 |
| LANCIA | 7564661 | Direct Cross Interchange | 1 |
| LANCIA | 60809941 | Direct Cross Interchange | 1 |
| BOSCH | 0204142009 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 7755912 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 7676541 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 7672722 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 7630492 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 7588629 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 7564661 | Direct Cross Interchange | 1 |
| BCD CORONA & C | 7425 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 60809941 | Direct Cross Interchange | 1 |
| BCD CORONA & C | 7415 | Direct Cross Interchange | 1 |
| INNOCENTI | 46540170 | Direct Cross Interchange | 1 |
| BCD CORONA & C | 7395 | Direct Cross Interchange | 1 |
| INNOCENTI | 46444317 | Direct Cross Interchange | 1 |
| FIAT | 7755912 | Direct Cross Interchange | 1 |
| FIAT | 7676541 | Direct Cross Interchange | 1 |
| FIAT | 7672722 | Direct Cross Interchange | 1 |
| FIAT | 7630492 | Direct Cross Interchange | 1 |
| FIAT | 7588629 | Direct Cross Interchange | 1 |
| FIAT | 7564661 | Direct Cross Interchange | 1 |
| MEAT & DORIA | 91001 | Indirect Cross Interchange | 43 |
| SAMI | 6211024 | Indirect Cross Interchange | 17 |
| VEMA | 15893 | Indirect Cross Interchange | 1 |
| VAICO | 247179 | Indirect Cross Interchange | 1 |