| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 4371508 | Direct Cross Interchange | 8 |
| TRW | 811762 | Direct Cross Interchange | 6 |
| METELLI | 012604 | Direct Cross Interchange | 6 |
| BGA | VG2232 | Direct Cross Interchange | 6 |
| FRECCIA | G2232 | Direct Cross Interchange | 4 |
| TRW Engine Component | 811762 | Direct Cross Interchange | 3 |
| METELLI | 010174 | Indirect Cross Interchange | 3 |
| LANCIA | 4371508 | Indirect Cross Interchange | 2 |
| FRECCIA | 2232 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 4371508 | Indirect Cross Interchange | 1 |
| KOLBENSCHMIDT | 50004220 | Indirect Cross Interchange | 1 |
| INNOCENTI | 4371508 | Indirect Cross Interchange | 1 |