| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MAGNETI MARELLI | 217160000203 | Direct Cross Interchange | 2 |
| FIAT | 51757344 | Direct Cross Interchange | 2 |
| ALFA ROMEO | 55186609 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 51757344 | Direct Cross Interchange | 1 |
| LANCIA | 55186609 | Direct Cross Interchange | 1 |
| LANCIA | 51757344 | Direct Cross Interchange | 1 |
| FIAT | 55186609 | Direct Cross Interchange | 1 |
| MAGNETI MARELLI | MJD6JFP1 | Direct Cross Interchange | 1 |
| MEAT & DORIA | 70016 | Indirect Cross Interchange | 8 |