| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FISPA | 21079 | Direct Cross Interchange | 3 |
| HOFFER | 7409079 | Direct Cross Interchange | 3 |
| SIDAT | 71079 | Direct Cross Interchange | 3 |
| MEAT & DORIA | 79079 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | 116742159902 | Indirect Cross Interchange | 4 |
| LANCIA | 7537326 | Indirect Cross Interchange | 4 |
| FIAT | 7537326 | Indirect Cross Interchange | 4 |
| ALFA ROMEO | 7537326 | Indirect Cross Interchange | 4 |