| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| PIERBURG | 724806050 | Direct Cross Interchange | 13 |
| HOFFER | 8091001 | Direct Cross Interchange | 11 |
| MEAT & DORIA | 91001 | Direct Cross Interchange | 11 |
| LANCIA | 46540170 | Direct Cross Interchange | 4 |
| LANCIA | 46444317 | Direct Cross Interchange | 4 |
| FIAT | 46540170 | Direct Cross Interchange | 4 |
| FIAT | 46444317 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 7782494 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 46540170 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 46444317 | Direct Cross Interchange | 4 |
| FIAT | 7782494 | Direct Cross Interchange | 4 |
| LANCIA | 7782494 | Direct Cross Interchange | 4 |
| VAICO | 247179 | Direct Cross Interchange | 1 |
| SAMI | 6211024 | Indirect Cross Interchange | 11 |
| VEMA | 15894 | Indirect Cross Interchange | 5 |
| PIERBURG | 72480605 | Indirect Cross Interchange | 3 |
| PIERBURG | 724806040 | Indirect Cross Interchange | 3 |
| PIERBURG | 72480604 | Indirect Cross Interchange | 3 |
| FIAT | 7630492 | Indirect Cross Interchange | 2 |
| BCD CORONA & C | 7395 | Indirect Cross Interchange | 2 |
| FIAT | 7588629 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 7755912 | Indirect Cross Interchange | 2 |
| FIAT | 7564661 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 7676541 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 7672722 | Indirect Cross Interchange | 2 |
| FIAT | 60809941 | Indirect Cross Interchange | 2 |
| LANCIA | 7755912 | Indirect Cross Interchange | 2 |
| LANCIA | 7676541 | Indirect Cross Interchange | 2 |
| LANCIA | 7672722 | Indirect Cross Interchange | 2 |
| LANCIA | 7630492 | Indirect Cross Interchange | 2 |
| LANCIA | 7588629 | Indirect Cross Interchange | 2 |
| LANCIA | 7564661 | Indirect Cross Interchange | 2 |
| LANCIA | 60809941 | Indirect Cross Interchange | 2 |
| INNOCENTI | 7782494 | Indirect Cross Interchange | 2 |
| INNOCENTI | 46540170 | Indirect Cross Interchange | 2 |
| INNOCENTI | 46444317 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 7630492 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 7588629 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 7564661 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 60809941 | Indirect Cross Interchange | 2 |
| FIAT | 7755912 | Indirect Cross Interchange | 2 |
| BOSCH | 0204142009 | Indirect Cross Interchange | 2 |
| FIAT | 7676541 | Indirect Cross Interchange | 2 |
| BCD CORONA & C | 7425 | Indirect Cross Interchange | 2 |
| FIAT | 7672722 | Indirect Cross Interchange | 2 |
| BCD CORONA & C | 7415 | Indirect Cross Interchange | 2 |
| VEMA | 15893 | Indirect Cross Interchange | 1 |