| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 14584 | Direct Cross Interchange | 18 |
| SIGAM | 12445 | Direct Cross Interchange | 12 |
| MTS | 0151680 | Direct Cross Interchange | 12 |
| IMASAF | 268106 | Direct Cross Interchange | 11 |
| BOSAL | 281125 | Direct Cross Interchange | 11 |
| KLARIUS | 250266 | Direct Cross Interchange | 9 |
| ASSO | 126045 | Direct Cross Interchange | 8 |
| LANCIA | 82420454 | Direct Cross Interchange | 7 |
| FIAT | 82420454 | Direct Cross Interchange | 7 |
| VENEPORTE | FA25213 | Direct Cross Interchange | 5 |
| ANSA | FA14305 | Direct Cross Interchange | 5 |
| TESH | 250266 | Direct Cross Interchange | 5 |
| ROSI | 14836 | Direct Cross Interchange | 4 |
| EBERSPACHER | 0308780 | Direct Cross Interchange | 3 |
| DESCAM | 108452 | Direct Cross Interchange | 3 |
| PEDOL | 023264 | Direct Cross Interchange | 2 |
| MEFEX | 4250 | Direct Cross Interchange | 2 |
| EBERSPACHER | 03336 | Direct Cross Interchange | 2 |
| QUINTON HAZELL | 250266 | Indirect Cross Interchange | 7 |
| WALKER | 17776 | Indirect Cross Interchange | 5 |
| FONOS | 610776 | Indirect Cross Interchange | 5 |
| FIAT | 82462048 | Indirect Cross Interchange | 4 |
| MTS | 0150520 | Indirect Cross Interchange | 4 |
| LANCIA | 82462048 | Indirect Cross Interchange | 3 |
| WALKER | 17880 | Indirect Cross Interchange | 3 |
| CIA | 03336 | Indirect Cross Interchange | 2 |
| TIMAX | FT340L | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 82462048 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 82420454 | Indirect Cross Interchange | 2 |
| MTS | 51680 | Indirect Cross Interchange | 1 |
| FIAT | 82462046 | Indirect Cross Interchange | 1 |
| LANCIA | 82462046 | Indirect Cross Interchange | 1 |
| FIAT | 82478179 | Indirect Cross Interchange | 1 |
| HAVAM | U12997 | Indirect Cross Interchange | 1 |
| ESTEE | U12997 | Indirect Cross Interchange | 1 |
| AURADIA | R250266 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 82478179 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 82462048 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 82420454 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | FT341K | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 250267 | Indirect Cross Interchange | 1 |
| LANCIA | 82478179 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 82478179 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 82462048 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 82420454 | Indirect Cross Interchange | 1 |
| CISAM | 294108 | Indirect Cross Interchange | 1 |
| KLARIUS | FT341K | Indirect Cross Interchange | 1 |
| KLARIUS | 250267 | Indirect Cross Interchange | 1 |
| ROMAX | FIA00406 | Indirect Cross Interchange | 1 |
| IMASAF | 268606 | Indirect Cross Interchange | 1 |
| FONOS | 817776 | Indirect Cross Interchange | 1 |
| TIMAX | 250266 | Indirect Cross Interchange | 1 |
| TESTAG | 645084 | Indirect Cross Interchange | 1 |
| ZARA | 1651 | Indirect Cross Interchange | 1 |
| USN | FT793 | Indirect Cross Interchange | 1 |