| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20055 | Direct Cross Interchange | 15 |
| AS | 55204 | Direct Cross Interchange | 13 |
| FONOS | 20055 | Direct Cross Interchange | 13 |
| KLARIUS | 321053 | Direct Cross Interchange | 11 |
| EBERSPACHER | 0300061 | Direct Cross Interchange | 10 |
| QUINTON HAZELL | 321053 | Direct Cross Interchange | 10 |
| FIAT | 7762039 | Direct Cross Interchange | 10 |
| BOSAL | 099073 | Direct Cross Interchange | 10 |
| ASSO | 120051 | Direct Cross Interchange | 9 |
| MTS | 041821 | Direct Cross Interchange | 9 |
| FIAT | 46534410 | Direct Cross Interchange | 8 |
| FIAT | 7796918 | Direct Cross Interchange | 8 |
| SIGAM | 12195 | Direct Cross Interchange | 8 |
| VENEPORTE | FA25406K | Direct Cross Interchange | 7 |
| FIAT | 46540200 | Direct Cross Interchange | 6 |
| TESH | 321053 | Direct Cross Interchange | 5 |
| BM CATALYSTS | BM91537 | Indirect Cross Interchange | 6 |
| MAGNAFLOW | K264 | Indirect Cross Interchange | 5 |
| MAGNAFLOW | 81869 | Indirect Cross Interchange | 5 |
| ROSI | 321053 | Indirect Cross Interchange | 4 |
| BM CATALYSTS | BM91537H | Indirect Cross Interchange | 4 |
| ALFAROME/FIAT/LANCI | 7796918 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 7762039 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46534410 | Indirect Cross Interchange | 3 |
| ANSA | 321053 | Indirect Cross Interchange | 3 |
| DESCAM | 100594 | Indirect Cross Interchange | 3 |
| MIVV | RC21962880 | Indirect Cross Interchange | 2 |
| TIMAX | 321053 | Indirect Cross Interchange | 2 |
| FABRISCAPE | FA55204C | Indirect Cross Interchange | 2 |
| CATCO | EFI317 | Indirect Cross Interchange | 2 |
| ARVIN | 321053 | Indirect Cross Interchange | 2 |
| EBERSPACHER | 03110 | Indirect Cross Interchange | 2 |
| EBERSPACHER | 030006 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 7796918 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 7762039 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46534410 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 46540200 | Indirect Cross Interchange | 1 |
| ANSA | 321048 | Indirect Cross Interchange | 1 |
| AS | 55194 | Indirect Cross Interchange | 1 |
| EEC | FI6040 | Indirect Cross Interchange | 1 |
| KLARIUS | 321185 | Indirect Cross Interchange | 1 |
| RHIAG | CT10978 | Indirect Cross Interchange | 1 |
| CISAM | 295944 | Indirect Cross Interchange | 1 |
| MTS | 41821 | Indirect Cross Interchange | 1 |
| MTS | 0418210 | Indirect Cross Interchange | 1 |
| MIVV | 2196288 | Indirect Cross Interchange | 1 |
| ZARA | 2028 | Indirect Cross Interchange | 1 |
| FONOS | 820055 | Indirect Cross Interchange | 1 |
| AURADIA | R321185 | Indirect Cross Interchange | 1 |