| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| PAYEN | AA5780 | Direct Cross Interchange | 8 |
| ALFA ROMEO | 60816562 | Direct Cross Interchange | 5 |
| AJUSA | 10137200 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 46739135 | Direct Cross Interchange | 5 |
| REINZ | 613731500 | Direct Cross Interchange | 4 |
| ELRING | 626761 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 55190359 | Direct Cross Interchange | 3 |
| GOETZE | 3002926600 | Indirect Cross Interchange | 7 |
| TRISCAN | 5012585 | Indirect Cross Interchange | 5 |
| BGA | CH3529 | Indirect Cross Interchange | 3 |
| GLASER | H0189800 | Indirect Cross Interchange | 3 |
| GLASER | H0189700 | Indirect Cross Interchange | 3 |
| FIAT | 55190359 | Indirect Cross Interchange | 2 |
| FAI AutoParts | HG1122 | Indirect Cross Interchange | 2 |
| TRISCAN | 5012587 | Indirect Cross Interchange | 1 |
| ELRING | 626760 | Indirect Cross Interchange | 1 |
| SPESSO | 212516708 | Indirect Cross Interchange | 1 |
| FAI AutoParts | HG1122B | Indirect Cross Interchange | 1 |
| CORTECO | 8112512 | Indirect Cross Interchange | 1 |
| AJUSA | 10137220 | Indirect Cross Interchange | 1 |
| LANCIA | 60816562 | Indirect Cross Interchange | 1 |
| LANCIA | 55190359 | Indirect Cross Interchange | 1 |
| LANCIA | 46739135 | Indirect Cross Interchange | 1 |