| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BGA | V017024 | Direct Cross Interchange | 11 |
| FIAT | 5973129 | Direct Cross Interchange | 8 |
| AE | V91762 | Direct Cross Interchange | 8 |
| FRECCIA | 3594 | Direct Cross Interchange | 8 |
| FIAT | 4403047 | Direct Cross Interchange | 7 |
| TRW Engine Component | 17024 | Direct Cross Interchange | 7 |
| FRECCIA | R3594RCR | Direct Cross Interchange | 7 |
| CORTECO | 552754B | Direct Cross Interchange | 6 |
| FIAT | 4319339 | Direct Cross Interchange | 5 |
| MAHLE ORIGINAL | 007VA30683000 | Direct Cross Interchange | 5 |
| OSVAT | 2754 | Direct Cross Interchange | 3 |
| KOLBENSCHMIDT | 50004473 | Direct Cross Interchange | 2 |
| INTERMOTOR | 2077 | Direct Cross Interchange | 2 |
| TRW | 17024 | Indirect Cross Interchange | 5 |
| LANCIA | 5973129 | Indirect Cross Interchange | 3 |
| LANCIA | 4403047 | Indirect Cross Interchange | 3 |
| ALFA ROMEO | 4403047 | Indirect Cross Interchange | 2 |
| METELLI | 012593 | Indirect Cross Interchange | 1 |
| INTERVALVES | 2077 | Indirect Cross Interchange | 1 |
| PERFECT CIRCLE | 007VA30683000 | Indirect Cross Interchange | 1 |
| AE | V90397 | Indirect Cross Interchange | 1 |