| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MALò | 148817 | Direct Cross Interchange | 4 |
| FIAT | 51757887 | Direct Cross Interchange | 3 |
| CORTECO | 80001485 | Direct Cross Interchange | 3 |
| CF GOMMA | 8533990 | Direct Cross Interchange | 2 |
| MAGNETI MARELLI | 030607010141 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 51739095 | Indirect Cross Interchange | 1 |
| LANCIA | 51757887 | Indirect Cross Interchange | 1 |
| LANCIA | 51739095 | Indirect Cross Interchange | 1 |
| ORIGINAL IMPERIUM | 29285 | Indirect Cross Interchange | 1 |
| OCAP | 1225801 | Indirect Cross Interchange | 1 |
| FIAT | 51739095 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 51757887 | Indirect Cross Interchange | 1 |