| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 46544151 | Direct Cross Interchange | 1 |
| CF GOMMA | 8515740 | Direct Cross Interchange | 1 |
| OPTIMAL | F87436 | Direct Cross Interchange | 1 |
| ORIGINAL IMPERIUM | 29319 | Direct Cross Interchange | 1 |
| MAGNETI MARELLI | 030607010027 | Indirect Cross Interchange | 2 |
| LANCIA | 46544151 | Indirect Cross Interchange | 2 |
| MALò | 15890 | Indirect Cross Interchange | 2 |
| BIRTH | 50037 | Indirect Cross Interchange | 2 |
| KAGER | 821074 | Indirect Cross Interchange | 1 |