| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| EEC | FI8010 | Direct Cross Interchange | 5 |
| WALKER | 20732 | Direct Cross Interchange | 4 |
| FIAT | 7772601 | Direct Cross Interchange | 4 |
| AS | 55222 | Direct Cross Interchange | 3 |
| BOSAL | 098080 | Direct Cross Interchange | 2 |
| BM CATALYSTS | BM90503 | Direct Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 7772601 | Direct Cross Interchange | 1 |
| FIAT / LANCIA | 7772601 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | 370086 | Indirect Cross Interchange | 8 |
| QUINTON HAZELL | 311144 | Indirect Cross Interchange | 6 |
| KLARIUS | 311144 | Indirect Cross Interchange | 6 |
| VENEPORTE | FA25238K | Indirect Cross Interchange | 4 |
| SIGAM | 12304 | Indirect Cross Interchange | 3 |
| MTS | 043201 | Indirect Cross Interchange | 3 |
| IMASAF | 252633 | Indirect Cross Interchange | 3 |
| BOSAL | 099080 | Indirect Cross Interchange | 3 |
| MAGNAFLOW | K118 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | 81842 | Indirect Cross Interchange | 2 |
| ASSO | 120032 | Indirect Cross Interchange | 2 |
| ROSI | 311144 | Indirect Cross Interchange | 2 |
| FONOS | 20732 | Indirect Cross Interchange | 2 |
| EEC | FI8010T | Indirect Cross Interchange | 2 |
| ANSA | 311144 | Indirect Cross Interchange | 1 |
| TESH | 311144 | Indirect Cross Interchange | 1 |
| INNOCENTI | 7772601 | Indirect Cross Interchange | 1 |
| MIVV | RC21952480 | Indirect Cross Interchange | 1 |
| TIMAX | 311144 | Indirect Cross Interchange | 1 |
| BOSAL | 99080 | Indirect Cross Interchange | 1 |
| BOSAL | 98080 | Indirect Cross Interchange | 1 |
| AS | AS55222 | Indirect Cross Interchange | 1 |
| DESCAM | 100173 | Indirect Cross Interchange | 1 |
| IZAWIT | 14158 | Indirect Cross Interchange | 1 |
| FABRISCAPE | FA55222C | Indirect Cross Interchange | 1 |
| CATCO | EFI337 | Indirect Cross Interchange | 1 |
| ARVIN | 311144 | Indirect Cross Interchange | 1 |