| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FISPA | 21082 | Direct Cross Interchange | 6 |
| SIDAT | 71082 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | SUA027 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | 116742369903 | Direct Cross Interchange | 3 |
| LANCIA | 7577834 | Direct Cross Interchange | 3 |
| FIAT | 7577834 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 7577834 | Direct Cross Interchange | 3 |
| HOFFER | 7409082 | Indirect Cross Interchange | 7 |