| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BGA | V056011 | Direct Cross Interchange | 9 |
| ALFA ROMEO | 60540325 | Direct Cross Interchange | 7 |
| FRECCIA | 4451 | Direct Cross Interchange | 6 |
| AE | V91630 | Direct Cross Interchange | 6 |
| TRW Engine Component | 56011 | Direct Cross Interchange | 5 |
| FRECCIA | R4451RCR | Direct Cross Interchange | 5 |
| MAHLE ORIGINAL | 063VA30561000 | Direct Cross Interchange | 4 |
| OSVAT | 933 | Direct Cross Interchange | 2 |
| KOLBENSCHMIDT | 56011126 | Direct Cross Interchange | 2 |
| INTERMOTOR | 2594 | Direct Cross Interchange | 2 |
| IPSA | VL079200 | Indirect Cross Interchange | 9 |
| TRW | 56011 | Indirect Cross Interchange | 4 |
| FIAT | 60540325 | Indirect Cross Interchange | 3 |
| ALFA ROMEO | A134958 | Indirect Cross Interchange | 3 |
| LANCIA | 60540325 | Indirect Cross Interchange | 2 |
| FRECCIA | R4451BMARCR | Indirect Cross Interchange | 1 |
| PERFECT CIRCLE | 063VA30561000 | Indirect Cross Interchange | 1 |
| OSVAT | 0933 | Indirect Cross Interchange | 1 |
| CORTECO | 550933B | Indirect Cross Interchange | 1 |