| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| LANCIA | 46526296 | Direct Cross Interchange | 1 |
| LANCIA | 46526292 | Direct Cross Interchange | 1 |
| INNOCENTI | 46526296 | Direct Cross Interchange | 1 |
| INNOCENTI | 46526292 | Direct Cross Interchange | 1 |
| FIAT | 46526296 | Direct Cross Interchange | 1 |
| FIAT | 46526292 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 46526296 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 46526292 | Direct Cross Interchange | 1 |
| ORIGINAL IMPERIUM | 5332 | Indirect Cross Interchange | 6 |
| BIRTH | 8427 | Indirect Cross Interchange | 2 |