| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| LANCIA | 4188742 | Direct Cross Interchange | 1 |
| FIAT | 4188742 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 4188742 | Direct Cross Interchange | 1 |
| GATES | TH34387 | Indirect Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | 620087326 | Indirect Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | 620087 | Indirect Cross Interchange | 1 |
| TRISCAN | 86202487 | Indirect Cross Interchange | 1 |