| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20470 | Direct Cross Interchange | 5 |
| BM CATALYSTS | BM90467 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 46460001 | Direct Cross Interchange | 4 |
| AS | 41143 | Direct Cross Interchange | 4 |
| EEC | AR8007 | Direct Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46460001 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | 370179 | Indirect Cross Interchange | 6 |
| KLARIUS | 311412 | Indirect Cross Interchange | 5 |
| QUINTON HAZELL | 311412 | Indirect Cross Interchange | 5 |
| ALFA ROMEO | 60611770 | Indirect Cross Interchange | 4 |
| BOSAL | 098005 | Indirect Cross Interchange | 3 |
| ALFA ROMEO | 60653615 | Indirect Cross Interchange | 3 |
| MAGNAFLOW | 80020 | Indirect Cross Interchange | 3 |
| LANCIA | 46460001 | Indirect Cross Interchange | 2 |
| FIAT | 60653615 | Indirect Cross Interchange | 2 |
| FIAT | 60611770 | Indirect Cross Interchange | 2 |
| LANCIA | 60653615 | Indirect Cross Interchange | 2 |
| LANCIA | 60611770 | Indirect Cross Interchange | 2 |
| VENEPORTE | AR01171K | Indirect Cross Interchange | 2 |
| ASSO | 020013 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | K171 | Indirect Cross Interchange | 2 |
| SIGAM | 18314 | Indirect Cross Interchange | 2 |
| MTS | 043222 | Indirect Cross Interchange | 2 |
| ERNST | 757256 | Indirect Cross Interchange | 2 |
| FIAT | 46460001 | Indirect Cross Interchange | 2 |
| ROSI | 311412 | Indirect Cross Interchange | 2 |
| IMASAF | 113133 | Indirect Cross Interchange | 2 |
| FONOS | 20470 | Indirect Cross Interchange | 2 |
| BOSAL | 98005 | Indirect Cross Interchange | 2 |
| BOSAL | 099395 | Indirect Cross Interchange | 2 |
| TESH | 311412 | Indirect Cross Interchange | 1 |
| TIMAX | 311412 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 370294 | Indirect Cross Interchange | 1 |
| FIAT | 46477344 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 311438 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 0060611770 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46477344 | Indirect Cross Interchange | 1 |
| KLARIUS | 370294 | Indirect Cross Interchange | 1 |
| LANCIA | 46478258 | Indirect Cross Interchange | 1 |
| KLARIUS | 311438 | Indirect Cross Interchange | 1 |
| LANCIA | 46477344 | Indirect Cross Interchange | 1 |
| DESCAM | 140236 | Indirect Cross Interchange | 1 |
| DESCAM | 131742 | Indirect Cross Interchange | 1 |
| FABRISCAPE | AR41143C | Indirect Cross Interchange | 1 |
| ARVIN | 311412 | Indirect Cross Interchange | 1 |
| FUELPARTS | AS41143 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 80063 | Indirect Cross Interchange | 1 |
| AS | AS41143 | Indirect Cross Interchange | 1 |
| ANSA | 311412 | Indirect Cross Interchange | 1 |
| BOSAL | 99395 | Indirect Cross Interchange | 1 |