| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AS | 55246 | Direct Cross Interchange | 8 |
| WALKER | 20350 | Direct Cross Interchange | 7 |
| IMASAF | 253933 | Direct Cross Interchange | 7 |
| KLARIUS | 311253 | Direct Cross Interchange | 7 |
| BOSAL | 099821 | Direct Cross Interchange | 7 |
| QUINTON HAZELL | 311253 | Direct Cross Interchange | 6 |
| FONOS | 20350 | Direct Cross Interchange | 5 |
| BM CATALYSTS | BM90589 | Direct Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46424892 | Direct Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46541784 | Direct Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 46531832 | Direct Cross Interchange | 1 |
| FIAT | 46424892 | Indirect Cross Interchange | 7 |
| MTS | 043346 | Indirect Cross Interchange | 7 |
| SIGAM | 12324 | Indirect Cross Interchange | 6 |
| FIAT | 46531832 | Indirect Cross Interchange | 5 |
| EEC | FI8023 | Indirect Cross Interchange | 5 |
| ASSO | 120009 | Indirect Cross Interchange | 4 |
| KLARIUS | 370093 | Indirect Cross Interchange | 4 |
| FENNO | P223CAT | Indirect Cross Interchange | 4 |
| QUINTON HAZELL | 370093 | Indirect Cross Interchange | 4 |
| FIAT | 46541784 | Indirect Cross Interchange | 3 |
| ROSI | 311253 | Indirect Cross Interchange | 3 |
| BOSAL | 098821 | Indirect Cross Interchange | 3 |
| FIAT | 46518203 | Indirect Cross Interchange | 3 |
| TESH | 311253 | Indirect Cross Interchange | 3 |
| MAGNAFLOW | 81846 | Indirect Cross Interchange | 2 |
| FENNO | P223CA | Indirect Cross Interchange | 2 |
| FABRISCAPE | FA55246C | Indirect Cross Interchange | 2 |
| ARVIN | 311253 | Indirect Cross Interchange | 2 |
| TIMAX | 311253 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46424892 | Indirect Cross Interchange | 2 |
| LANCIA | 46424892 | Indirect Cross Interchange | 2 |
| ANSA | 311253 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 46424892 | Indirect Cross Interchange | 2 |
| FUELPARTS | AS55246 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | K130 | Indirect Cross Interchange | 1 |
| BOSAL | 98821 | Indirect Cross Interchange | 1 |