| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| VEMO | V24730015 | Direct Cross Interchange | 5 |
| METZGER | 0912041 | Direct Cross Interchange | 4 |
| FIAT | 46434553 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 60814251 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 46434553 | Direct Cross Interchange | 2 |
| LUCAS CAV | SMB609 | Direct Cross Interchange | 1 |
| STANDARD | SRL042 | Indirect Cross Interchange | 5 |
| FACET | 76196 | Indirect Cross Interchange | 5 |
| FAE | 40940 | Indirect Cross Interchange | 4 |
| ERA | 330260 | Indirect Cross Interchange | 4 |
| HELLA | 6ZF181612021 | Indirect Cross Interchange | 4 |
| HAVAM | 1860196 | Indirect Cross Interchange | 3 |
| ANGLI | 9211 | Indirect Cross Interchange | 3 |
| LUCAS ELECTRICAL | SMB609 | Indirect Cross Interchange | 1 |
| LANCIA | 46434553 | Indirect Cross Interchange | 1 |