| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ALFA ROMEO | 51780396 | Direct Cross Interchange | 4 |
| CORTECO | 19034339 | Direct Cross Interchange | 3 |
| FIAT | 51780396 | Direct Cross Interchange | 2 |
| REMKAFLEX | 6006 | Direct Cross Interchange | 2 |
| HP | BH62086 | Direct Cross Interchange | 2 |
| A.B.S. | SL5931 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 60698795 | Indirect Cross Interchange | 3 |
| SPIDAN | 339508 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 51780395 | Indirect Cross Interchange | 1 |
| CEF | 512710 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60698794 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | 440019034340 | Indirect Cross Interchange | 1 |