| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ASSO | 126015 | Direct Cross Interchange | 15 |
| WALKER | 15405 | Direct Cross Interchange | 14 |
| SIGAM | 12407 | Direct Cross Interchange | 13 |
| BOSAL | 148133 | Direct Cross Interchange | 13 |
| EBERSPACHER | 0358880 | Direct Cross Interchange | 13 |
| KLARIUS | 230307 | Direct Cross Interchange | 12 |
| FIAT | 7566741 | Direct Cross Interchange | 11 |
| FONOS | 610147 | Direct Cross Interchange | 11 |
| MTS | 0152110 | Direct Cross Interchange | 10 |
| QUINTON HAZELL | 230307 | Direct Cross Interchange | 9 |
| KLARIUS | FT293G | Direct Cross Interchange | 8 |
| QUINTON HAZELL | FT293G | Direct Cross Interchange | 8 |
| INNOCENTI | 7566741 | Direct Cross Interchange | 7 |
| FIAT | 7631005 | Direct Cross Interchange | 7 |
| TESH | 230307 | Direct Cross Interchange | 6 |
| VENEPORTE | FA25276 | Direct Cross Interchange | 5 |
| FIAT | 97609047 | Direct Cross Interchange | 4 |
| FIAT | 50030001 | Direct Cross Interchange | 2 |
| BOSAL | 279203 | Direct Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 7631005 | Indirect Cross Interchange | 5 |
| ALFAROME/FIAT/LANCI | 7566741 | Indirect Cross Interchange | 5 |
| INNOCENTI | 7631005 | Indirect Cross Interchange | 5 |
| ANSA | FA10805 | Indirect Cross Interchange | 5 |
| FIAT / LANCIA | 7631005 | Indirect Cross Interchange | 4 |
| FIAT / LANCIA | 7566741 | Indirect Cross Interchange | 4 |
| EBERSPACHER | 035888 | Indirect Cross Interchange | 4 |
| TIMAX | FT293G | Indirect Cross Interchange | 4 |
| ROSI | 13226 | Indirect Cross Interchange | 4 |
| DESCAM | 101102 | Indirect Cross Interchange | 3 |
| WALKER | 15405 | Indirect Cross Interchange | 2 |
| CIA | 03497 | Indirect Cross Interchange | 2 |
| ZARA | 196 | Indirect Cross Interchange | 2 |
| PEDOL | 022032 | Indirect Cross Interchange | 2 |
| CISAM | 291808 | Indirect Cross Interchange | 2 |
| IZAWIT | 14183 | Indirect Cross Interchange | 2 |
| FABRISCAPE | FA21326 | Indirect Cross Interchange | 2 |
| INNOCENTI | 97609047 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 97609047 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 7566741 | Indirect Cross Interchange | 1 |
| INNOCENTI | 50030001 | Indirect Cross Interchange | 1 |
| TIMAX | FT293 | Indirect Cross Interchange | 1 |
| TIMAX | 230307 | Indirect Cross Interchange | 1 |
| TESTAG | 645080 | Indirect Cross Interchange | 1 |
| ROMAX | FIA00713 | Indirect Cross Interchange | 1 |
| ROMAX | FIA00405 | Indirect Cross Interchange | 1 |
| DESCAM | 220404 | Indirect Cross Interchange | 1 |
| ASSO | 123001 | Indirect Cross Interchange | 1 |
| USN | FT833 | Indirect Cross Interchange | 1 |
| USN | FT743 | Indirect Cross Interchange | 1 |
| AURADIA | R230307 | Indirect Cross Interchange | 1 |
| HAVAM | U13008 | Indirect Cross Interchange | 1 |
| ESTEE | U13008 | Indirect Cross Interchange | 1 |
| MTS | 52110 | Indirect Cross Interchange | 1 |