| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CORTECO | 12015763B | Direct Cross Interchange | 5 |
| ALFA ROMEO | 60811518 | Direct Cross Interchange | 2 |
| GOETZE | 5031952600 | Direct Cross Interchange | 2 |
| FIAT | 46435513 | Direct Cross Interchange | 2 |
| LANCIA | 46435513 | Direct Cross Interchange | 2 |
| IVECO | 46435513 | Direct Cross Interchange | 1 |
| AUTOBIANCHI | 60811518 | Direct Cross Interchange | 1 |
| PAYEN | NF888 | Indirect Cross Interchange | 3 |
| MALò | 731PRSF | Indirect Cross Interchange | 3 |
| FIAT | 71718365 | Indirect Cross Interchange | 2 |
| ELRING | 199190 | Indirect Cross Interchange | 2 |
| REINZ | 819002200 | Indirect Cross Interchange | 2 |
| AJUSA | 71000800 | Indirect Cross Interchange | 2 |
| GOETZE ENGINE | 5031952600 | Indirect Cross Interchange | 1 |
| GOETZE ENGINE | 5031939300 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 71718365 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60814374 | Indirect Cross Interchange | 1 |
| GOETZE | 5031939300 | Indirect Cross Interchange | 1 |
| VAUXHALL | 614965 | Indirect Cross Interchange | 1 |
| SUZUKI | 1134179J50 | Indirect Cross Interchange | 1 |
| SAAB | 93178503 | Indirect Cross Interchange | 1 |
| OPEL | 614965 | Indirect Cross Interchange | 1 |
| LANCIA | 7750404 | Indirect Cross Interchange | 1 |
| LANCIA | 71718365 | Indirect Cross Interchange | 1 |
| LANCIA | 71713041 | Indirect Cross Interchange | 1 |
| LANCIA | 46435514 | Indirect Cross Interchange | 1 |
| REINZ | 083829902 | Indirect Cross Interchange | 1 |
| REINZ | 083829901 | Indirect Cross Interchange | 1 |
| REINZ | 819002700 | Indirect Cross Interchange | 1 |
| LANCIA | 40435513 | Indirect Cross Interchange | 1 |
| GENERAL MOTORS | 93178503 | Indirect Cross Interchange | 1 |
| FIAT | 7750404 | Indirect Cross Interchange | 1 |
| FIAT | 71713041 | Indirect Cross Interchange | 1 |
| FIAT | 46435514 | Indirect Cross Interchange | 1 |