| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AS | 55279D | Direct Cross Interchange | 9 |
| WALKER | 20724 | Direct Cross Interchange | 9 |
| MTS | 043926 | Direct Cross Interchange | 8 |
| KLARIUS | 321737 | Direct Cross Interchange | 8 |
| ERNST | 750646 | Direct Cross Interchange | 6 |
| QUINTON HAZELL | 321737 | Direct Cross Interchange | 6 |
| BM CATALYSTS | BM80259H | Direct Cross Interchange | 5 |
| FONOS | 20724 | Direct Cross Interchange | 4 |
| VENEPORTE | FA25846K | Direct Cross Interchange | 4 |
| MAGNAFLOW | 71805D | Direct Cross Interchange | 3 |
| IMASAF | 115443 | Direct Cross Interchange | 3 |
| FIAT | 60801909 | Indirect Cross Interchange | 8 |
| FIAT | 51774042 | Indirect Cross Interchange | 8 |
| LANCIA | 60816799 | Indirect Cross Interchange | 5 |
| LANCIA | 60801909 | Indirect Cross Interchange | 5 |
| FIAT | 60816799 | Indirect Cross Interchange | 5 |
| LANCIA | 51774042 | Indirect Cross Interchange | 4 |
| ALFAROME/FIAT/LANCI | 60816799 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 60801909 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 51774042 | Indirect Cross Interchange | 3 |
| QUINTON HAZELL | 321602 | Indirect Cross Interchange | 3 |
| KLARIUS | 321602 | Indirect Cross Interchange | 3 |
| BOSAL | 098772 | Indirect Cross Interchange | 3 |
| FABRISCAPE | FA55279DC | Indirect Cross Interchange | 2 |
| FABRISCAPE | FA552790C | Indirect Cross Interchange | 2 |
| EEC | FI6021 | Indirect Cross Interchange | 2 |
| EEC | FI6016T | Indirect Cross Interchange | 2 |
| ROSI | 321737 | Indirect Cross Interchange | 2 |
| SIGAM | 18183 | Indirect Cross Interchange | 2 |
| BM CATALYSTS | BM80259 | Indirect Cross Interchange | 2 |
| VENEPORTE | AR01231K | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 60816799 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 60801909 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 51774042 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | 61801D | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46794000 | Indirect Cross Interchange | 1 |
| ASSO | 120080 | Indirect Cross Interchange | 1 |
| WALKER | 20933 | Indirect Cross Interchange | 1 |
| AS | 41159D | Indirect Cross Interchange | 1 |
| TIMAX | 321737 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 55185920 | Indirect Cross Interchange | 1 |
| FUELPARTS | PAS55279 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 60816799 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 60801909 | Indirect Cross Interchange | 1 |
| TESH | 321737 | Indirect Cross Interchange | 1 |
| TESH | 321602 | Indirect Cross Interchange | 1 |
| FIAT | 55185920 | Indirect Cross Interchange | 1 |
| EEC | AR6007TBP | Indirect Cross Interchange | 1 |
| MAGNAFLOW | K505 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 71805 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 70010D | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 51774042 | Indirect Cross Interchange | 1 |