| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FONOS | 610233 | Direct Cross Interchange | 22 |
| MTS | 0152980 | Direct Cross Interchange | 16 |
| IMASAF | 163006 | Direct Cross Interchange | 16 |
| BOSAL | 286377 | Direct Cross Interchange | 13 |
| SIGAM | 14402 | Direct Cross Interchange | 11 |
| AUTOBIANCHI | 7667084 | Direct Cross Interchange | 9 |
| LANCIA | 7667084 | Direct Cross Interchange | 9 |
| KLARIUS | 270001 | Direct Cross Interchange | 9 |
| VENEPORTE | LC43010 | Direct Cross Interchange | 8 |
| ASSO | 066005 | Direct Cross Interchange | 8 |
| QUINTON HAZELL | AH11K | Direct Cross Interchange | 7 |
| QUINTON HAZELL | 270001 | Direct Cross Interchange | 7 |
| KLARIUS | AH11K | Direct Cross Interchange | 7 |
| LANCIA | 7642000 | Direct Cross Interchange | 5 |
| TESH | 270001 | Direct Cross Interchange | 5 |
| ROSI | 02776 | Direct Cross Interchange | 4 |
| AUTOBIANCHI | 7642000 | Direct Cross Interchange | 4 |
| ANSA | AB1705 | Direct Cross Interchange | 4 |
| DESCAM | 170112 | Direct Cross Interchange | 3 |
| FABRISCAPE | AB13111 | Direct Cross Interchange | 2 |
| ARVIN | AH11K | Direct Cross Interchange | 2 |
| AS | 44012 | Direct Cross Interchange | 2 |
| EBERSPACHER | 02411 | Direct Cross Interchange | 2 |
| TESH | AH11K | Direct Cross Interchange | 2 |
| PEDOL | 020753 | Direct Cross Interchange | 2 |
| WALKER | 70027 | Indirect Cross Interchange | 6 |
| ALFAROME/FIAT/LANCI | 7667084 | Indirect Cross Interchange | 5 |
| FIAT / LANCIA | 7667084 | Indirect Cross Interchange | 4 |
| LANCIA | 50030004 | Indirect Cross Interchange | 2 |
| CISAM | 201308 | Indirect Cross Interchange | 2 |
| ZARA | 1502 | Indirect Cross Interchange | 2 |
| TIMAX | AH11K | Indirect Cross Interchange | 2 |
| MTS | 52980 | Indirect Cross Interchange | 1 |
| AURADIA | R270001 | Indirect Cross Interchange | 1 |
| TIMAX | 270001 | Indirect Cross Interchange | 1 |
| USN | LA363 | Indirect Cross Interchange | 1 |
| CIA | 02411 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 50030004 | Indirect Cross Interchange | 1 |