| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| HOFFER | 7519058 | Direct Cross Interchange | 14 |
| MEAT & DORIA | 89058 | Direct Cross Interchange | 14 |
| FIAT | 71787569 | Direct Cross Interchange | 6 |
| FIAT | 71732618 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | 802001783002 | Direct Cross Interchange | 6 |
| ALFA ROMEO | 77365316 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 71787569 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 71732618 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | 36SMF6 | Direct Cross Interchange | 3 |
| LANCIA | 77365316 | Direct Cross Interchange | 3 |
| LANCIA | 71787569 | Direct Cross Interchange | 3 |
| LANCIA | 71732618 | Direct Cross Interchange | 3 |
| FIAT | 77365316 | Direct Cross Interchange | 3 |
| SIDAT | 88058 | Indirect Cross Interchange | 13 |
| ACI - AVESA | ACM101 | Indirect Cross Interchange | 2 |