| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BGA | V141740 | Direct Cross Interchange | 12 |
| IPSA | VL057300 | Direct Cross Interchange | 9 |
| AE | V91765 | Direct Cross Interchange | 8 |
| FIAT | 4440061 | Direct Cross Interchange | 8 |
| IPSA | VL034400 | Direct Cross Interchange | 7 |
| FRECCIA | 4174 | Direct Cross Interchange | 7 |
| MAHLE ORIGINAL | 007VE30704000 | Direct Cross Interchange | 6 |
| LANCIA | 7547400 | Direct Cross Interchange | 5 |
| FIAT | 7547400 | Direct Cross Interchange | 5 |
| FIAT | 46406169 | Direct Cross Interchange | 5 |
| FRECCIA | 3761 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 7031135 | Direct Cross Interchange | 3 |
| AE | V91290 | Direct Cross Interchange | 3 |
| FIAT | 4460061 | Direct Cross Interchange | 2 |
| OSVAT | 0250 | Direct Cross Interchange | 1 |
| INTERVALVES | 2113 | Direct Cross Interchange | 1 |
| BGA | V017056 | Indirect Cross Interchange | 9 |
| FRECCIA | R4174RCR | Indirect Cross Interchange | 7 |
| CORTECO | 550250B | Indirect Cross Interchange | 6 |
| TRW | 17056 | Indirect Cross Interchange | 4 |
| FIAT | 7631718 | Indirect Cross Interchange | 4 |
| FRECCIA | R3761SCR | Indirect Cross Interchange | 4 |
| INTERMOTOR | 2113 | Indirect Cross Interchange | 3 |
| KOLBENSCHMIDT | 17056126 | Indirect Cross Interchange | 3 |
| OSVAT | 250 | Indirect Cross Interchange | 3 |
| PERFECT CIRCLE | 007VE30704000 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 4440061 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 7547400 | Indirect Cross Interchange | 1 |
| LANCIA | 4440061 | Indirect Cross Interchange | 1 |
| FIAT | 7031135 | Indirect Cross Interchange | 1 |