| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| KLARIUS | 322516 | Direct Cross Interchange | 5 |
| ERNST | 757461 | Direct Cross Interchange | 5 |
| FIAT | 51774044 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 51774044 | Direct Cross Interchange | 4 |
| QUINTON HAZELL | 322516 | Direct Cross Interchange | 4 |
| VENEPORTE | FA25883K | Direct Cross Interchange | 2 |
| ROSI | 322516 | Direct Cross Interchange | 1 |
| MAGNAFLOW | 61801D | Direct Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 51774044 | Indirect Cross Interchange | 3 |
| FIAT / LANCIA | 51774044 | Indirect Cross Interchange | 2 |
| ALFA | 51774044 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 60802073 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 55195427 | Indirect Cross Interchange | 1 |
| BM CATALYSTS | BM80259H | Indirect Cross Interchange | 1 |
| BM CATALYSTS | BM80259 | Indirect Cross Interchange | 1 |