| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| IMASAF | 164601 | Direct Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 46427006 | Direct Cross Interchange | 1 |
| LANCIA | 46427006 | Indirect Cross Interchange | 1 |
| MTS | 0119960 | Indirect Cross Interchange | 1 |
| ASSO | 241009 | Indirect Cross Interchange | 1 |
| SIGAM | 16148 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 46427006 | Indirect Cross Interchange | 1 |