| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FONOS | 610236 | Direct Cross Interchange | 15 |
| MTS | 0152990 | Direct Cross Interchange | 13 |
| IMASAF | 163106 | Direct Cross Interchange | 12 |
| BOSAL | 286313 | Direct Cross Interchange | 11 |
| SIGAM | 14403 | Direct Cross Interchange | 10 |
| KLARIUS | 220002 | Direct Cross Interchange | 8 |
| AUTOBIANCHI | 7663334 | Direct Cross Interchange | 7 |
| QUINTON HAZELL | 220002 | Direct Cross Interchange | 7 |
| LANCIA | 7663334 | Direct Cross Interchange | 7 |
| ASSO | 066006 | Direct Cross Interchange | 6 |
| TESH | 220002 | Direct Cross Interchange | 5 |
| VENEPORTE | LC43014 | Direct Cross Interchange | 5 |
| ROSI | 02856 | Direct Cross Interchange | 4 |
| ANSA | AB1805 | Direct Cross Interchange | 4 |
| DESCAM | 170602 | Direct Cross Interchange | 3 |
| PEDOL | 020754 | Direct Cross Interchange | 2 |
| AS | 44015 | Direct Cross Interchange | 2 |
| EBERSPACHER | 02413 | Direct Cross Interchange | 2 |
| TESH | AH15E | Direct Cross Interchange | 2 |
| WALKER | 70032 | Indirect Cross Interchange | 4 |
| ALFAROME/FIAT/LANCI | 7663334 | Indirect Cross Interchange | 3 |
| TIMAX | AH15E | Indirect Cross Interchange | 2 |
| CISAM | 201408 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 7663334 | Indirect Cross Interchange | 2 |
| BOSAL | 282313 | Indirect Cross Interchange | 1 |
| MTS | 52990 | Indirect Cross Interchange | 1 |
| MTS | 0163670 | Indirect Cross Interchange | 1 |
| TIMAX | 220002 | Indirect Cross Interchange | 1 |
| AURADIA | R220002 | Indirect Cross Interchange | 1 |
| HAVAM | U16079 | Indirect Cross Interchange | 1 |
| ESTEE | U16079 | Indirect Cross Interchange | 1 |
| CIA | 02413 | Indirect Cross Interchange | 1 |
| ZARA | 1505 | Indirect Cross Interchange | 1 |
| USN | LA383 | Indirect Cross Interchange | 1 |