| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 46808744 | Direct Cross Interchange | 12 |
| BOSAL | 099386 | Direct Cross Interchange | 11 |
| WALKER | 20618 | Direct Cross Interchange | 10 |
| MTS | 043949 | Direct Cross Interchange | 10 |
| KLARIUS | 321764 | Direct Cross Interchange | 9 |
| QUINTON HAZELL | 321764 | Direct Cross Interchange | 8 |
| BM CATALYSTS | BM91327H | Direct Cross Interchange | 7 |
| IMASAF | 259133 | Direct Cross Interchange | 7 |
| ERNST | 750677 | Direct Cross Interchange | 7 |
| FONOS | 20618 | Direct Cross Interchange | 5 |
| MAGNAFLOW | 71810 | Direct Cross Interchange | 4 |
| SIGAM | 13188 | Direct Cross Interchange | 4 |
| MAGNAFLOW | K614 | Direct Cross Interchange | 2 |
| ROSI | 321764 | Direct Cross Interchange | 2 |
| ASSO | 120077 | Indirect Cross Interchange | 8 |
| FENNO | P221CAT | Indirect Cross Interchange | 7 |
| EEC | FI6025 | Indirect Cross Interchange | 6 |
| VENEPORTE | FA25545K | Indirect Cross Interchange | 5 |
| EEC | FI6025T | Indirect Cross Interchange | 5 |
| FIAT | 46782055 | Indirect Cross Interchange | 3 |
| BM CATALYSTS | 91327H | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 46808744 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46808744 | Indirect Cross Interchange | 2 |
| FENNO | P221CA | Indirect Cross Interchange | 2 |
| BOSAL | 99386 | Indirect Cross Interchange | 1 |
| MTS | 43949 | Indirect Cross Interchange | 1 |
| TESH | 321764 | Indirect Cross Interchange | 1 |
| FUELPARTS | PAS55286 | Indirect Cross Interchange | 1 |
| TIMAX | 321764 | Indirect Cross Interchange | 1 |