| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AJUSA | 52211600 | Direct Cross Interchange | 7 |
| ALFA ROMEO | 71719778 | Direct Cross Interchange | 6 |
| FAI AutoParts | HS1195 | Direct Cross Interchange | 6 |
| ELRING | 472180 | Direct Cross Interchange | 5 |
| CORTECO | 418757P | Direct Cross Interchange | 4 |
| SPESSO | 232941 | Direct Cross Interchange | 4 |
| REINZ | 023691001 | Indirect Cross Interchange | 2 |
| BGA | HK5757 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 717137152 | Indirect Cross Interchange | 1 |
| HAVAM | PH0055 | Indirect Cross Interchange | 1 |
| PAYEN | NOTINPAYENRANGE | Indirect Cross Interchange | 1 |
| GLASER | D3663800 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 71737152 | Indirect Cross Interchange | 1 |