| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MALò | 4827 | Direct Cross Interchange | 7 |
| BIRTH | 4150 | Direct Cross Interchange | 4 |
| INNOCENTI | 4227114 | Direct Cross Interchange | 3 |
| FIAT | 4227114 | Direct Cross Interchange | 3 |
| SEAT | SE127160112A | Direct Cross Interchange | 2 |
| LANCIA | 4227114 | Direct Cross Interchange | 2 |
| INNOCENTI | 557001310 | Direct Cross Interchange | 2 |
| LANCIA | 557001310 | Direct Cross Interchange | 1 |
| FIAT | 557001310 | Direct Cross Interchange | 1 |
| FIAT | 4362713 | Direct Cross Interchange | 1 |
| KAGER | 860467 | Indirect Cross Interchange | 4 |
| SEAT | 4227114 | Indirect Cross Interchange | 2 |
| FIAT | 4223535 | Indirect Cross Interchange | 1 |
| FIAT | 73502696 | Indirect Cross Interchange | 1 |
| INNOCENTI | 6557001310 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 4227114 | Indirect Cross Interchange | 1 |