| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 03123 | Direct Cross Interchange | 13 |
| SIGAM | 13126 | Direct Cross Interchange | 12 |
| FONOS | 03123 | Direct Cross Interchange | 12 |
| KLARIUS | 301137 | Direct Cross Interchange | 10 |
| ASSO | 121061 | Direct Cross Interchange | 10 |
| MTS | 0118140 | Direct Cross Interchange | 9 |
| BOSAL | 753827 | Direct Cross Interchange | 9 |
| QUINTON HAZELL | 301137 | Direct Cross Interchange | 8 |
| FIAT | 7750662 | Direct Cross Interchange | 8 |
| ALFA ROMEO | 7750662 | Direct Cross Interchange | 7 |
| LANCIA | 7750662 | Direct Cross Interchange | 7 |
| VENEPORTE | FA25644 | Direct Cross Interchange | 6 |
| ALFA ROMEO | 60812443 | Direct Cross Interchange | 5 |
| TESH | 301137 | Direct Cross Interchange | 4 |
| AUTOBIANCHI | 7750662 | Direct Cross Interchange | 1 |
| EEC | FI7502 | Indirect Cross Interchange | 4 |
| TIMAX | 301137 | Indirect Cross Interchange | 4 |
| ANSA | 301137 | Indirect Cross Interchange | 4 |
| DESCAM | 100266 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 7750662 | Indirect Cross Interchange | 3 |
| ALFA ROMEO | 46478060 | Indirect Cross Interchange | 3 |
| ALFA ROMEO | 0060812443 | Indirect Cross Interchange | 3 |
| ALFA ROMEO | 0046478060 | Indirect Cross Interchange | 3 |
| JP GROUP | FI35255 | Indirect Cross Interchange | 3 |
| ROSI | 301137 | Indirect Cross Interchange | 3 |
| ARVIN | 301137 | Indirect Cross Interchange | 2 |
| PEDOL | 052109 | Indirect Cross Interchange | 2 |
| MIVV | 21961380R | Indirect Cross Interchange | 2 |
| WALKER | 3123 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 7750662 | Indirect Cross Interchange | 2 |
| EBERSPACHER | 03726 | Indirect Cross Interchange | 2 |
| FIAT | 60812443 | Indirect Cross Interchange | 2 |
| MTA | 553731 | Indirect Cross Interchange | 2 |
| FABRISCAPE | FA21147 | Indirect Cross Interchange | 2 |
| FIAT | 0046478060 | Indirect Cross Interchange | 1 |
| MTS | 18140 | Indirect Cross Interchange | 1 |
| AURADIA | R301137 | Indirect Cross Interchange | 1 |
| CIA | 03726 | Indirect Cross Interchange | 1 |
| ZARA | 1715 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 60812443 | Indirect Cross Interchange | 1 |
| FONOS | NOCAT | Indirect Cross Interchange | 1 |
| LANCIA | 60812443 | Indirect Cross Interchange | 1 |
| JP GROUP | 3320200300 | Indirect Cross Interchange | 1 |
| LANCIA | 46478060 | Indirect Cross Interchange | 1 |
| LANCIA | 0060812443 | Indirect Cross Interchange | 1 |
| TOPRAN | 103222 | Indirect Cross Interchange | 1 |
| LANCIA | 0046478060 | Indirect Cross Interchange | 1 |
| CISAM | 297401 | Indirect Cross Interchange | 1 |
| FIAT | 46478060 | Indirect Cross Interchange | 1 |
| FIAT | 0060812443 | Indirect Cross Interchange | 1 |