| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20887 | Direct Cross Interchange | 9 |
| AS | 55280D | Direct Cross Interchange | 8 |
| MTS | 043913 | Direct Cross Interchange | 8 |
| QUINTON HAZELL | 311712 | Direct Cross Interchange | 7 |
| FIAT | 73503229 | Direct Cross Interchange | 7 |
| FIAT | 55189613 | Direct Cross Interchange | 7 |
| BOSAL | 099773 | Direct Cross Interchange | 7 |
| KLARIUS | 311712 | Direct Cross Interchange | 7 |
| IMASAF | 259543 | Direct Cross Interchange | 5 |
| IMASAF | 259543259506 | Direct Cross Interchange | 3 |
| FONOS | 20887 | Indirect Cross Interchange | 7 |
| ASSO | 120094 | Indirect Cross Interchange | 6 |
| WALKER | 22125 | Indirect Cross Interchange | 6 |
| FONOS | 610603 | Indirect Cross Interchange | 5 |
| SIGAM | 12347 | Indirect Cross Interchange | 5 |
| BM CATALYSTS | BM80288H | Indirect Cross Interchange | 4 |
| MAGNAFLOW | 71806D | Indirect Cross Interchange | 4 |
| IMASAF | 259506 | Indirect Cross Interchange | 4 |
| VENEPORTE | FA25134K | Indirect Cross Interchange | 3 |
| MAGNAFLOW | K506 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 73503229 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 55189613 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 73503229 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 55189613 | Indirect Cross Interchange | 2 |
| VENEPORTE | FA25133K | Indirect Cross Interchange | 2 |
| ASSO | 126101 | Indirect Cross Interchange | 2 |
| SIGAM | 12497 | Indirect Cross Interchange | 2 |
| ROSI | 311712 | Indirect Cross Interchange | 2 |
| EBERSPACHER | 9912255 | Indirect Cross Interchange | 2 |
| FIAT | 55186381 | Indirect Cross Interchange | 1 |
| FIAT | 55185922 | Indirect Cross Interchange | 1 |
| FIAT | 55183752 | Indirect Cross Interchange | 1 |
| BOSAL | 098773 | Indirect Cross Interchange | 1 |
| MTS | 043700 | Indirect Cross Interchange | 1 |
| WALKER | 2088722125 | Indirect Cross Interchange | 1 |
| TWINTEC | 25513501 | Indirect Cross Interchange | 1 |
| TIMAX | 311712 | Indirect Cross Interchange | 1 |
| KLARIUS | 311674 | Indirect Cross Interchange | 1 |
| SIGAM | 11128 | Indirect Cross Interchange | 1 |
| AS | ?55280D | Indirect Cross Interchange | 1 |
| FIAT | 55189615 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 311674 | Indirect Cross Interchange | 1 |