| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20057 | Direct Cross Interchange | 15 |
| FONOS | 20057 | Direct Cross Interchange | 13 |
| BOSAL | 099143 | Direct Cross Interchange | 13 |
| FIAT | 46432908 | Direct Cross Interchange | 12 |
| KLARIUS | 311200 | Direct Cross Interchange | 12 |
| HJS | 90325733 | Direct Cross Interchange | 12 |
| MTS | 043365 | Direct Cross Interchange | 11 |
| AS | 55188 | Direct Cross Interchange | 11 |
| SIGAM | 12325 | Direct Cross Interchange | 11 |
| QUINTON HAZELL | 311200 | Direct Cross Interchange | 10 |
| ERNST | 757386 | Direct Cross Interchange | 10 |
| FIAT | 46466127 | Direct Cross Interchange | 9 |
| VENEPORTE | FA25328K | Direct Cross Interchange | 8 |
| ASSO | 120034 | Direct Cross Interchange | 8 |
| MAPCO | 31027 | Direct Cross Interchange | 7 |
| TESH | 311200 | Direct Cross Interchange | 6 |
| FENNO | P216CAT | Indirect Cross Interchange | 8 |
| EEC | FI8022 | Indirect Cross Interchange | 6 |
| TIMAX | 311200 | Indirect Cross Interchange | 4 |
| ROSI | 311200 | Indirect Cross Interchange | 4 |
| BM CATALYSTS | BM90197 | Indirect Cross Interchange | 4 |
| ANSA | 311200 | Indirect Cross Interchange | 4 |
| QUINTON HAZELL | 370098 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46466127 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46432908 | Indirect Cross Interchange | 3 |
| DESCAM | 101811 | Indirect Cross Interchange | 3 |
| KLARIUS | 370098 | Indirect Cross Interchange | 3 |
| BOSAL | 098067 | Indirect Cross Interchange | 2 |
| MIVV | RC21980480 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | K104 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | 81806 | Indirect Cross Interchange | 2 |
| MEFEX | 44000 | Indirect Cross Interchange | 2 |
| IZAWIT | 14201 | Indirect Cross Interchange | 2 |
| FABRISCAPE | FA55188C | Indirect Cross Interchange | 2 |
| ARVIN | 311200 | Indirect Cross Interchange | 2 |
| EEC | FI8022T | Indirect Cross Interchange | 2 |
| FENNO | P216CA | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 46432908 | Indirect Cross Interchange | 2 |
| LANCIA | 46432908 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46466127 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46432908 | Indirect Cross Interchange | 2 |
| FONOS | 820057 | Indirect Cross Interchange | 1 |
| MIVV | 2198048 | Indirect Cross Interchange | 1 |
| ZARA | 2077 | Indirect Cross Interchange | 1 |
| AURADIA | R311200 | Indirect Cross Interchange | 1 |
| MTS | 43365 | Indirect Cross Interchange | 1 |
| MTS | 0433650 | Indirect Cross Interchange | 1 |
| FIAT | 46426127 | Indirect Cross Interchange | 1 |
| EEC | FI8022TBP | Indirect Cross Interchange | 1 |
| CISAM | 299177 | Indirect Cross Interchange | 1 |