| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ASSO | 121127 | Direct Cross Interchange | 10 |
| QUINTON HAZELL | 301469 | Direct Cross Interchange | 8 |
| KLARIUS | 301469 | Direct Cross Interchange | 8 |
| MTS | 0117410 | Direct Cross Interchange | 7 |
| SIGAM | 13128 | Direct Cross Interchange | 7 |
| LANCIA | 7708039 | Direct Cross Interchange | 6 |
| FIAT | 7708039 | Direct Cross Interchange | 6 |
| FIAT | 7799256 | Direct Cross Interchange | 5 |
| LANCIA | 7799256 | Direct Cross Interchange | 5 |
| FIAT | 46421767 | Direct Cross Interchange | 4 |
| VENEPORTE | LC43150 | Direct Cross Interchange | 1 |
| AUTOBIANCHI | 7799256 | Direct Cross Interchange | 1 |
| AUTOBIANCHI | 7708039 | Direct Cross Interchange | 1 |
| LANCIA | 46421767 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 7799256 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 7708039 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46421767 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 7799256 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 7708039 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46421767 | Indirect Cross Interchange | 2 |
| BM CATALYSTS | BM70226 | Indirect Cross Interchange | 2 |
| CISAM | 298001 | Indirect Cross Interchange | 1 |
| MTS | 17410 | Indirect Cross Interchange | 1 |
| BOSAL | NOCAT | Indirect Cross Interchange | 1 |
| WALKER | NOCAT | Indirect Cross Interchange | 1 |
| ZARA | 1073 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 0007799256 | Indirect Cross Interchange | 1 |