| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| QUINTON HAZELL | FT520X | Direct Cross Interchange | 1 |
| KLARIUS | FT520X | Direct Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 46446209 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46446209 | Indirect Cross Interchange | 2 |
| ASSO | 128042 | Indirect Cross Interchange | 2 |
| FIAT | 46446209 | Indirect Cross Interchange | 2 |
| WALKER | 21629 | Indirect Cross Interchange | 2 |
| IMASAF | 255309 | Indirect Cross Interchange | 2 |
| EEC | EFT520 | Indirect Cross Interchange | 1 |