| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| IMASAF | 446601 | Direct Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 46551379 | Direct Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 46545384 | Direct Cross Interchange | 1 |
| LANCIA | 46545384 | Indirect Cross Interchange | 1 |
| ASSO | 241058 | Indirect Cross Interchange | 1 |
| SIGAM | 16155 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 46551379 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 46545384 | Indirect Cross Interchange | 1 |
| LANCIA | 46551379 | Indirect Cross Interchange | 1 |