| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| KLARIUS | 321477 | Direct Cross Interchange | 3 |
| BM CATALYSTS | BM91435H | Direct Cross Interchange | 2 |
| IMASAF | 279243 | Direct Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 46808607 | Direct Cross Interchange | 1 |
| FIAT | 60678323 | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | 321477 | Indirect Cross Interchange | 2 |
| FIAT | 73502349 | Indirect Cross Interchange | 2 |
| FIAT | 46808607 | Indirect Cross Interchange | 2 |
| ASSO | 120108 | Indirect Cross Interchange | 2 |
| FIAT | 55187646 | Indirect Cross Interchange | 1 |
| FIAT | 55187645 | Indirect Cross Interchange | 1 |
| FIAT | 55187644 | Indirect Cross Interchange | 1 |
| FIAT | 55186436 | Indirect Cross Interchange | 1 |
| TESH | 321477 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 73502349 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 60678323 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 73502349 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 60678323 | Indirect Cross Interchange | 1 |
| MTS | 043944 | Indirect Cross Interchange | 1 |
| FIAT | 73501484 | Indirect Cross Interchange | 1 |
| BM CATALYSTS | BM91435 | Indirect Cross Interchange | 1 |
| SIGAM | 13107 | Indirect Cross Interchange | 1 |