| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BIRTH | 7149 | Direct Cross Interchange | 4 |
| MALò | 15100 | Direct Cross Interchange | 3 |
| SASIC | 9006703 | Direct Cross Interchange | 3 |
| MALò | 15075 | Direct Cross Interchange | 2 |
| FIAT | 9941582 | Indirect Cross Interchange | 3 |
| DELPHI | TBR3098 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 9941582 | Indirect Cross Interchange | 2 |
| ORIGINAL IMPERIUM | 30405 | Indirect Cross Interchange | 2 |
| CF GOMMA | 32141 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 9950550 | Indirect Cross Interchange | 1 |
| ORIGINAL IMPERIUM | 27292 | Indirect Cross Interchange | 1 |
| CORTECO | 939007H | Indirect Cross Interchange | 1 |
| MAPCO | 17056 | Indirect Cross Interchange | 1 |
| ORIGINAL IMPERIUM | 30423 | Indirect Cross Interchange | 1 |
| LANCIA | 9941582 | Indirect Cross Interchange | 1 |
| FIAT | 9950650 | Indirect Cross Interchange | 1 |
| FIAT | 9950550 | Indirect Cross Interchange | 1 |
| FIAT | 9947369 | Indirect Cross Interchange | 1 |