| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ERA | 550062 | Direct Cross Interchange | 21 |
| ALFA ROMEO | 46469866 | Direct Cross Interchange | 20 |
| HOFFER | 7517156 | Direct Cross Interchange | 18 |
| MEAT & DORIA | 87156 | Direct Cross Interchange | 18 |
| FIAT | 46469866 | Direct Cross Interchange | 18 |
| METZGER | 0909008 | Direct Cross Interchange | 16 |
| FAE | 79077 | Direct Cross Interchange | 15 |
| FIAT | 60814589 | Direct Cross Interchange | 15 |
| FACET | 90170 | Direct Cross Interchange | 15 |
| ALFA ROMEO | 60814589 | Direct Cross Interchange | 15 |
| VEMO | V24720048 | Direct Cross Interchange | 13 |
| FIAT | 46470477 | Direct Cross Interchange | 13 |
| FISPA | 83061 | Direct Cross Interchange | 12 |
| SIDAT | 83061 | Direct Cross Interchange | 12 |
| BBT | CSS1314 | Direct Cross Interchange | 12 |
| STANDARD | 18827 | Direct Cross Interchange | 11 |
| MAXGEAR | 240067 | Direct Cross Interchange | 9 |
| BOUGICORD | 147213 | Direct Cross Interchange | 9 |
| STANDARD | SEB432 | Direct Cross Interchange | 9 |
| STANDARD | 18827 | Direct Cross Interchange | 9 |
| STANDARD | EPS014 | Direct Cross Interchange | 8 |
| FIAT | 46472687 | Direct Cross Interchange | 7 |
| HELLA | 6PU009146631 | Direct Cross Interchange | 7 |
| HAVAM | 1953170 | Direct Cross Interchange | 5 |
| VDO | 324003028R | Direct Cross Interchange | 2 |
| ALFA ROMEO | 46470477 | Indirect Cross Interchange | 6 |
| LUCAS ELECTRICAL | SEB432 | Indirect Cross Interchange | 6 |
| INTERMOTOR | 18827 | Indirect Cross Interchange | 5 |
| FAE | 79039 | Indirect Cross Interchange | 4 |
| LANCIA | 60814589 | Indirect Cross Interchange | 4 |
| LANCIA | 46470477 | Indirect Cross Interchange | 4 |
| LANCIA | 46469866 | Indirect Cross Interchange | 4 |
| ANGLI | 17054 | Indirect Cross Interchange | 3 |
| QUINTON HAZELL | XREV162 | Indirect Cross Interchange | 2 |
| KW | 453170 | Indirect Cross Interchange | 2 |
| EPS | 1953170 | Indirect Cross Interchange | 2 |
| HELLA | 6PU009163111 | Indirect Cross Interchange | 2 |
| LUCAS CAV | SEB432 | Indirect Cross Interchange | 2 |
| BOSCH | DG6K | Indirect Cross Interchange | 1 |
| BOSCH | 0261210163 | Indirect Cross Interchange | 1 |
| VEMO | 24720048 | Indirect Cross Interchange | 1 |
| FERRARI | 60814589 | Indirect Cross Interchange | 1 |
| FERRARI | 46469866 | Indirect Cross Interchange | 1 |
| HOFFER | 7517112 | Indirect Cross Interchange | 1 |
| SIDAT | 83284 | Indirect Cross Interchange | 1 |
| MEAT & DORIA | 87112 | Indirect Cross Interchange | 1 |
| FISPA | 83284 | Indirect Cross Interchange | 1 |
| HELLA | 6PU?009?146631 | Indirect Cross Interchange | 1 |
| HELLA | 009146631 | Indirect Cross Interchange | 1 |