| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20470 | Direct Cross Interchange | 17 |
| FONOS | 20470 | Direct Cross Interchange | 15 |
| AS | 41143 | Direct Cross Interchange | 13 |
| IMASAF | 113133 | Direct Cross Interchange | 13 |
| KLARIUS | 311412 | Direct Cross Interchange | 12 |
| QUINTON HAZELL | 311412 | Direct Cross Interchange | 11 |
| ASSO | 020013 | Direct Cross Interchange | 11 |
| FIAT | 46460001 | Direct Cross Interchange | 9 |
| ERNST | 757256 | Direct Cross Interchange | 8 |
| ALFA ROMEO | 60611770 | Direct Cross Interchange | 8 |
| LANCIA | 60653615 | Direct Cross Interchange | 7 |
| FIAT | 60653615 | Direct Cross Interchange | 7 |
| ALFA ROMEO | 60653615 | Direct Cross Interchange | 7 |
| FIAT | 46477344 | Direct Cross Interchange | 7 |
| ROSI | 311412 | Direct Cross Interchange | 4 |
| ANSA | 311412 | Direct Cross Interchange | 3 |
| BOSAL | 098005 | Direct Cross Interchange | 3 |
| TIMAX | 311412 | Direct Cross Interchange | 3 |
| ZARA | 2160 | Direct Cross Interchange | 1 |
| CISAM | 300777 | Direct Cross Interchange | 1 |
| CISAM | 161277 | Direct Cross Interchange | 1 |
| SIGAM | 18314 | Indirect Cross Interchange | 10 |
| MAGNAFLOW | K171 | Indirect Cross Interchange | 6 |
| MAGNAFLOW | 80020 | Indirect Cross Interchange | 6 |
| VENEPORTE | AR01171K | Indirect Cross Interchange | 6 |
| ALFA ROMEO | 46460001 | Indirect Cross Interchange | 6 |
| LANCIA | 46460001 | Indirect Cross Interchange | 6 |
| BM CATALYSTS | BM90467 | Indirect Cross Interchange | 5 |
| FIAT | 60611770 | Indirect Cross Interchange | 5 |
| LANCIA | 60611770 | Indirect Cross Interchange | 5 |
| ALFA ROMEO | 46477344 | Indirect Cross Interchange | 5 |
| EEC | AR8007 | Indirect Cross Interchange | 5 |
| LANCIA | 46477344 | Indirect Cross Interchange | 4 |
| ALFA ROMEO | 0060611770 | Indirect Cross Interchange | 3 |
| TESH | 311412 | Indirect Cross Interchange | 3 |
| LANCIA | 46478258 | Indirect Cross Interchange | 3 |
| BOSAL | 099395 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46477344 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 46460001 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 60653615 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 60611770 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46477344 | Indirect Cross Interchange | 2 |
| KLARIUS | 370179 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46460001 | Indirect Cross Interchange | 2 |
| FABRISCAPE | AR41143C | Indirect Cross Interchange | 2 |
| ARVIN | 311412 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 60612161 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 60611772 | Indirect Cross Interchange | 2 |
| DESCAM | 140236 | Indirect Cross Interchange | 2 |
| DESCAM | 131742 | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | 370179 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 60653615 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 60611770 | Indirect Cross Interchange | 2 |
| AUTOBIANCHI | 60653615 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 46478258 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 46460001 | Indirect Cross Interchange | 1 |
| FIAT | 46478258 | Indirect Cross Interchange | 1 |
| FIAT | 0060611770 | Indirect Cross Interchange | 1 |
| FIAT | 60612161 | Indirect Cross Interchange | 1 |
| FIAT | 60611772 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 311438 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 370294 | Indirect Cross Interchange | 1 |
| MTS | 0433920 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46478258 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60653560 | Indirect Cross Interchange | 1 |
| KLARIUS | 311438 | Indirect Cross Interchange | 1 |
| KLARIUS | 370294 | Indirect Cross Interchange | 1 |