| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BGA | V017073 | Direct Cross Interchange | 12 |
| FIAT | 7609772 | Direct Cross Interchange | 8 |
| AE | V91300 | Direct Cross Interchange | 8 |
| FRECCIA | 4252 | Direct Cross Interchange | 7 |
| CORTECO | 550909B | Direct Cross Interchange | 6 |
| TRW Engine Component | 17073 | Direct Cross Interchange | 6 |
| FRECCIA | R4252SCR | Direct Cross Interchange | 6 |
| MAHLE ORIGINAL | 007VE30682000 | Direct Cross Interchange | 5 |
| FIAT | 46531590 | Direct Cross Interchange | 5 |
| FIAT | 96700311 | Direct Cross Interchange | 4 |
| KOLBENSCHMIDT | 50004472 | Direct Cross Interchange | 3 |
| INTERMOTOR | 2109 | Direct Cross Interchange | 2 |
| FIAT | 46531591 | Direct Cross Interchange | 2 |
| OSVAT | 909 | Direct Cross Interchange | 2 |
| TRW | 17073 | Indirect Cross Interchange | 5 |
| LANCIA | 7609772 | Indirect Cross Interchange | 3 |
| OSVAT | 0909 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 7609772 | Indirect Cross Interchange | 2 |
| LANCIA | 96700311 | Indirect Cross Interchange | 1 |
| BGA | V017089 | Indirect Cross Interchange | 1 |
| IPSA | VL092700 | Indirect Cross Interchange | 1 |
| INTERVALVES | 2109 | Indirect Cross Interchange | 1 |
| PERFECT CIRCLE | 007VE30682000 | Indirect Cross Interchange | 1 |