| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ORIGINAL IMPERIUM | 27510 | Direct Cross Interchange | 6 |
| SASIC | 9001475 | Direct Cross Interchange | 5 |
| LANCIA | 46446931 | Direct Cross Interchange | 4 |
| FIAT | 46446931 | Direct Cross Interchange | 4 |
| CORTECO | 80001533 | Direct Cross Interchange | 4 |
| BIRTH | 5714 | Direct Cross Interchange | 3 |
| QUINTON HAZELL | EM3150 | Indirect Cross Interchange | 3 |
| MAPCO | 33230 | Indirect Cross Interchange | 3 |
| ALFA ROMEO | 46446931 | Indirect Cross Interchange | 2 |
| KAGER | 300023 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46446931 | Indirect Cross Interchange | 1 |
| OCAP | 1225175 | Indirect Cross Interchange | 1 |
| SASIC | 9001929 | Indirect Cross Interchange | 1 |
| FEBI BILSTEIN | 19973 | Indirect Cross Interchange | 1 |
| FIAT | 60812783 | Indirect Cross Interchange | 1 |
| LANCIA | 60812783 | Indirect Cross Interchange | 1 |
| CF GOMMA | 787 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60812783 | Indirect Cross Interchange | 1 |