| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 08956 | Direct Cross Interchange | 11 |
| SIGAM | 16122 | Direct Cross Interchange | 9 |
| FONOS | 08956 | Direct Cross Interchange | 9 |
| FIAT | 46522287 | Direct Cross Interchange | 9 |
| EBERSPACHER | 0309572 | Direct Cross Interchange | 8 |
| MTS | 0118570 | Direct Cross Interchange | 8 |
| KLARIUS | 301122 | Direct Cross Interchange | 8 |
| ASSO | 121152 | Direct Cross Interchange | 6 |
| QUINTON HAZELL | 301122 | Direct Cross Interchange | 6 |
| TESH | 301122 | Direct Cross Interchange | 5 |
| VENEPORTE | LC43173 | Direct Cross Interchange | 5 |
| LANCIA | 46522287 | Direct Cross Interchange | 4 |
| AUTOBIANCHI | 46522287 | Direct Cross Interchange | 1 |
| TIMAX | 301122 | Indirect Cross Interchange | 4 |
| EEC | FI7500 | Indirect Cross Interchange | 4 |
| ANSA | 301122 | Indirect Cross Interchange | 3 |
| FIAT | 46522867 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46522287 | Indirect Cross Interchange | 3 |
| MTS | 0118340 | Indirect Cross Interchange | 3 |
| DESCAM | 101822 | Indirect Cross Interchange | 3 |
| ROSI | 301122 | Indirect Cross Interchange | 3 |
| MIVV | 21981780 | Indirect Cross Interchange | 2 |
| BM CATALYSTS | BM70210 | Indirect Cross Interchange | 2 |
| BM CATALYSTS | 70210 | Indirect Cross Interchange | 2 |
| ARVIN | 301122 | Indirect Cross Interchange | 2 |
| FENNO | P2226 | Indirect Cross Interchange | 2 |
| FENNO | 2226 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46522287 | Indirect Cross Interchange | 2 |
| EBERSPACHER | 030957 | Indirect Cross Interchange | 2 |
| WALKER | 8956 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 71754916 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 46522867 | Indirect Cross Interchange | 1 |
| FONOS | 08963 | Indirect Cross Interchange | 1 |
| FONOS | 08957 | Indirect Cross Interchange | 1 |
| MTS | 18570 | Indirect Cross Interchange | 1 |
| ZARA | NOCAT | Indirect Cross Interchange | 1 |
| AURADIA | R301122 | Indirect Cross Interchange | 1 |
| WALKER | 08963 | Indirect Cross Interchange | 1 |
| WALKER | 08957 | Indirect Cross Interchange | 1 |
| BOSAL | NOCAT | Indirect Cross Interchange | 1 |