| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BGA | V135491 | Direct Cross Interchange | 12 |
| FRECCIA | 3549 | Direct Cross Interchange | 7 |
| FRECCIA | R3549RCR | Direct Cross Interchange | 6 |
| FIAT | 4374855 | Direct Cross Interchange | 5 |
| AE | V91712 | Direct Cross Interchange | 5 |
| TRW Engine Component | 17006 | Direct Cross Interchange | 4 |
| FIAT | 5977214 | Direct Cross Interchange | 4 |
| FIAT | 4117900 | Direct Cross Interchange | 2 |
| FIAT | 4094941 | Direct Cross Interchange | 2 |
| OSVAT | 369 | Direct Cross Interchange | 2 |
| INTERMOTOR | 1186 | Direct Cross Interchange | 2 |
| FIAT | 4340268 | Direct Cross Interchange | 2 |
| FIAT | 4146900 | Direct Cross Interchange | 2 |
| IPSA | VL008200 | Indirect Cross Interchange | 10 |
| BGA | V017006 | Indirect Cross Interchange | 9 |
| TRW | 17006 | Indirect Cross Interchange | 4 |
| FRECCIA | 3243 | Indirect Cross Interchange | 3 |
| FRECCIA | R3243R | Indirect Cross Interchange | 2 |
| OSVAT | 0369 | Indirect Cross Interchange | 1 |
| AE | V91641 | Indirect Cross Interchange | 1 |
| METELLI | 012113 | Indirect Cross Interchange | 1 |
| INTERVALVES | 1679 | Indirect Cross Interchange | 1 |
| INTERVALVES | 1186 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 4374855 | Indirect Cross Interchange | 1 |
| LANCIA | 4374855 | Indirect Cross Interchange | 1 |