| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| VDO | 228235059002Z | Direct Cross Interchange | 6 |
| ALFA ROMEO | 50508454 | Direct Cross Interchange | 6 |
| FISPA | 22544 | Direct Cross Interchange | 5 |
| HOFFER | 7507101 | Direct Cross Interchange | 5 |
| SIDAT | 72544 | Direct Cross Interchange | 5 |
| MEAT & DORIA | 77101 | Direct Cross Interchange | 5 |
| VDO | 228235059002 | Direct Cross Interchange | 1 |
| SIEMENS | A2C53211100 | Indirect Cross Interchange | 4 |
| LANCIA | 50508454 | Indirect Cross Interchange | 4 |
| FIAT | 55601671 | Indirect Cross Interchange | 4 |
| FIAT | 50508454 | Indirect Cross Interchange | 4 |