| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BGA | V017002 | Direct Cross Interchange | 9 |
| FIAT | 4239917 | Direct Cross Interchange | 7 |
| IPSA | VL010000 | Direct Cross Interchange | 7 |
| FRECCIA | 3323 | Direct Cross Interchange | 7 |
| TRW Engine Component | 17002 | Direct Cross Interchange | 6 |
| FRECCIA | R3323SCR | Direct Cross Interchange | 6 |
| TRW | 17002 | Direct Cross Interchange | 5 |
| CORTECO | 551793B | Direct Cross Interchange | 4 |
| LANCIA | 4239917 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 4239917 | Direct Cross Interchange | 2 |
| FIAT | 4460697 | Indirect Cross Interchange | 5 |
| MAHLE ORIGINAL | 007VE30680000 | Indirect Cross Interchange | 4 |
| LANCIA | 4460697 | Indirect Cross Interchange | 3 |
| OSVAT | 1793 | Indirect Cross Interchange | 3 |
| KOLBENSCHMIDT | 50004167 | Indirect Cross Interchange | 2 |
| INTERMOTOR | 1163 | Indirect Cross Interchange | 2 |
| CLEVITE | 2112244 | Indirect Cross Interchange | 1 |
| INTERVALVES | 1163 | Indirect Cross Interchange | 1 |
| FIAT | 5999660 | Indirect Cross Interchange | 1 |