| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| VEMA | 923209 | Direct Cross Interchange | 1 |
| INNOCENTI | 46785207 | Indirect Cross Interchange | 1 |
| INNOCENTI | 46540392 | Indirect Cross Interchange | 1 |
| FIAT | 46540392 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46785207 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46540392 | Indirect Cross Interchange | 1 |
| LANCIA | 46785207 | Indirect Cross Interchange | 1 |
| LANCIA | 46540392 | Indirect Cross Interchange | 1 |