| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AS | 43057 | Direct Cross Interchange | 7 |
| IMASAF | 393133 | Direct Cross Interchange | 4 |
| SIGAM | 11302 | Direct Cross Interchange | 3 |
| KLARIUS | 370233 | Direct Cross Interchange | 2 |
| ASSO | 180002 | Direct Cross Interchange | 2 |
| MAGNAFLOW | K151 | Direct Cross Interchange | 2 |
| MAGNAFLOW | 81824 | Direct Cross Interchange | 2 |
| QUINTON HAZELL | 370233 | Direct Cross Interchange | 2 |
| FIAT | 7720160 | Indirect Cross Interchange | 7 |
| INNOCENTI | 7720160 | Indirect Cross Interchange | 6 |
| WALKER | 20413 | Indirect Cross Interchange | 6 |
| FIAT | 50012386 | Indirect Cross Interchange | 5 |
| BM CATALYSTS | BM91095 | Indirect Cross Interchange | 4 |
| FONOS | 20413 | Indirect Cross Interchange | 4 |
| BOSAL | 099072 | Indirect Cross Interchange | 3 |
| VENEPORTE | FA25302K | Indirect Cross Interchange | 2 |
| KLARIUS | 311521 | Indirect Cross Interchange | 2 |
| HJS | 90325736 | Indirect Cross Interchange | 2 |
| BOSAL | 098072 | Indirect Cross Interchange | 2 |
| GAT EUROKAT | 01007 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 7720160 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 7720160 | Indirect Cross Interchange | 2 |
| ASSO | 120033 | Indirect Cross Interchange | 2 |
| EEC | FI8012 | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | 311521 | Indirect Cross Interchange | 2 |
| MTS | 043150 | Indirect Cross Interchange | 2 |
| MTS | 043079 | Indirect Cross Interchange | 1 |
| MTS | 0131500 | Indirect Cross Interchange | 1 |
| MTS | 43150 | Indirect Cross Interchange | 1 |
| ROSI | 311521 | Indirect Cross Interchange | 1 |
| SIGAM | 12307 | Indirect Cross Interchange | 1 |
| WALKER | 18332 | Indirect Cross Interchange | 1 |