| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| KLARIUS | 311691 | Direct Cross Interchange | 9 |
| WALKER | 20653 | Direct Cross Interchange | 7 |
| AS | 28570D | Direct Cross Interchange | 6 |
| BOSAL | 099713 | Direct Cross Interchange | 6 |
| EEC | PT6017 | Direct Cross Interchange | 5 |
| BM CATALYSTS | BM80193 | Direct Cross Interchange | 5 |
| IMASAF | 352933 | Direct Cross Interchange | 5 |
| ALFAROME/FIAT/LANCI | 9456199780 | Direct Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 1705NT | Direct Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 9800523980 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | 311691 | Indirect Cross Interchange | 8 |
| FIAT | 9456199780 | Indirect Cross Interchange | 6 |
| CITROEN | 1705NT | Indirect Cross Interchange | 6 |
| ERNST | 750455 | Indirect Cross Interchange | 5 |
| MTS | 043693 | Indirect Cross Interchange | 5 |
| PEUGEOT | 1705NT | Indirect Cross Interchange | 5 |
| BM CATALYSTS | BM80193H | Indirect Cross Interchange | 4 |
| FONOS | 20653 | Indirect Cross Interchange | 4 |
| SIGAM | 11416 | Indirect Cross Interchange | 4 |
| CITROEN | 9456199780 | Indirect Cross Interchange | 3 |
| ASSO | 100059 | Indirect Cross Interchange | 3 |
| EEC | PT6017T | Indirect Cross Interchange | 3 |
| PEUGEOT | 9456199780 | Indirect Cross Interchange | 2 |
| KLARIUS | 370371 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | 76010D | Indirect Cross Interchange | 2 |
| FIAT | 1705NT | Indirect Cross Interchange | 2 |
| BOSAL | 99713 | Indirect Cross Interchange | 1 |
| ROSI | 311691 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 9456199780 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 94561997 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 1705NT | Indirect Cross Interchange | 1 |
| TALBOT | 1705NT | Indirect Cross Interchange | 1 |
| FIAT | 94561997 | Indirect Cross Interchange | 1 |
| AS | AS28570 | Indirect Cross Interchange | 1 |
| ASSO | 100061 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 76009D | Indirect Cross Interchange | 1 |
| MAGNAFLOW | K476 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 76046D | Indirect Cross Interchange | 1 |
| FABRISCAPE | PG28570DC | Indirect Cross Interchange | 1 |
| FABRISCAPE | P628570DC | Indirect Cross Interchange | 1 |
| FUELPARTS | AS28570 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 94561997 | Indirect Cross Interchange | 1 |
| CITROEN/PEUGEOT | 9456199780 | Indirect Cross Interchange | 1 |
| CITROEN/PEUGEOT | 1705NT | Indirect Cross Interchange | 1 |