| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20742 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 60652864 | Direct Cross Interchange | 5 |
| BM CATALYSTS | BM90705 | Direct Cross Interchange | 5 |
| AS | 41144 | Direct Cross Interchange | 4 |
| EEC | AR8009 | Direct Cross Interchange | 4 |
| ALFAROME/FIAT/LANCI | 60652864 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | 370224 | Indirect Cross Interchange | 6 |
| QUINTON HAZELL | 311429 | Indirect Cross Interchange | 5 |
| KLARIUS | 311429 | Indirect Cross Interchange | 5 |
| MTS | 043458 | Indirect Cross Interchange | 3 |
| BOSAL | 099010 | Indirect Cross Interchange | 3 |
| BOSAL | 098010 | Indirect Cross Interchange | 3 |
| ERNST | 755016 | Indirect Cross Interchange | 3 |
| IMASAF | 116433 | Indirect Cross Interchange | 3 |
| BM CATALYSTS | BM90705H | Indirect Cross Interchange | 3 |
| MAGNAFLOW | 80018 | Indirect Cross Interchange | 3 |
| VENEPORTE | AR01211K | Indirect Cross Interchange | 3 |
| ASSO | 020026 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | K257 | Indirect Cross Interchange | 2 |
| FONOS | 20742 | Indirect Cross Interchange | 2 |
| FENNO | P100CAT | Indirect Cross Interchange | 2 |
| ROSI | 311429 | Indirect Cross Interchange | 2 |
| BOSAL | 98010 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 60623227 | Indirect Cross Interchange | 1 |
| SIGAM | 18315 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 0060669669 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 0060669668 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 0060667304 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 0060655074 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 0060655072 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 0060654548 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 0060652864 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 0060652863 | Indirect Cross Interchange | 1 |
| BOSAL | 99010 | Indirect Cross Interchange | 1 |
| MIVV | RC13000580 | Indirect Cross Interchange | 1 |
| ANSA | 311429 | Indirect Cross Interchange | 1 |
| HJS | 90313501 | Indirect Cross Interchange | 1 |
| TESH | 311429 | Indirect Cross Interchange | 1 |
| TIMAX | 311429 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60669668 | Indirect Cross Interchange | 1 |
| FABRISCAPE | AR41144C | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60667304 | Indirect Cross Interchange | 1 |
| ARVIN | 311429 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60655074 | Indirect Cross Interchange | 1 |
| FUELPARTS | AS41503 | Indirect Cross Interchange | 1 |
| FUELPARTS | AS41144 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60655072 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 80067 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60654548 | Indirect Cross Interchange | 1 |
| BM CATALYSTS | BM90389H | Indirect Cross Interchange | 1 |
| MAPCO | 31093 | Indirect Cross Interchange | 1 |
| BM CATALYSTS | BM90389 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60652863 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60652862 | Indirect Cross Interchange | 1 |
| AS | AS41144 | Indirect Cross Interchange | 1 |