| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| EEC | FI8027 | Direct Cross Interchange | 5 |
| BM CATALYSTS | BM90614 | Direct Cross Interchange | 5 |
| FIAT | 46412113 | Direct Cross Interchange | 4 |
| AS | 55168 | Direct Cross Interchange | 3 |
| BOSAL | 098074 | Direct Cross Interchange | 3 |
| WALKER | 20183 | Direct Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 46412113 | Direct Cross Interchange | 1 |
| FIAT / LANCIA | 46412113 | Direct Cross Interchange | 1 |
| KLARIUS | 370157 | Indirect Cross Interchange | 8 |
| KLARIUS | 311308 | Indirect Cross Interchange | 6 |
| QUINTON HAZELL | 311308 | Indirect Cross Interchange | 6 |
| WALKER | 20505 | Indirect Cross Interchange | 5 |
| FIAT | 46401004 | Indirect Cross Interchange | 3 |
| MAGNAFLOW | 81850 | Indirect Cross Interchange | 3 |
| IMASAF | 253633 | Indirect Cross Interchange | 3 |
| FONOS | 20505 | Indirect Cross Interchange | 3 |
| KLARIUS | 370391 | Indirect Cross Interchange | 3 |
| BOSAL | 98074 | Indirect Cross Interchange | 2 |
| BOSAL | 099074 | Indirect Cross Interchange | 2 |
| KLARIUS | 311415 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | K275 | Indirect Cross Interchange | 2 |
| VENEPORTE | FA25509K | Indirect Cross Interchange | 2 |
| SIGAM | 12311 | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | 370391 | Indirect Cross Interchange | 2 |
| FIAT | 46479442 | Indirect Cross Interchange | 2 |
| FIAT | 46449705 | Indirect Cross Interchange | 2 |
| FIAT | 46449672 | Indirect Cross Interchange | 2 |
| MTS | 043149 | Indirect Cross Interchange | 2 |
| FUELPARTS | AS55168 | Indirect Cross Interchange | 1 |
| ROSI | 311415 | Indirect Cross Interchange | 1 |
| ROSI | 311308 | Indirect Cross Interchange | 1 |
| ASSO | 120017 | Indirect Cross Interchange | 1 |
| AS | AS55168 | Indirect Cross Interchange | 1 |
| BOSAL | 99074 | Indirect Cross Interchange | 1 |
| ERNST | 757379 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 311415 | Indirect Cross Interchange | 1 |
| FIAT | 7748938 | Indirect Cross Interchange | 1 |