| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ERA | 550113 | Direct Cross Interchange | 8 |
| MEAT & DORIA | 87184 | Direct Cross Interchange | 6 |
| METZGER | 0903045 | Direct Cross Interchange | 6 |
| FIAT | 77773440 | Direct Cross Interchange | 5 |
| FACET | 90208 | Direct Cross Interchange | 5 |
| FIAT | 60811201 | Direct Cross Interchange | 5 |
| STANDARD | 18885 | Direct Cross Interchange | 4 |
| BOSCH | 0232101026 | Indirect Cross Interchange | 7 |
| ALFA ROMEO | 60811201 | Indirect Cross Interchange | 6 |
| VEMO | V24720039 | Indirect Cross Interchange | 5 |
| FISPA | 83015 | Indirect Cross Interchange | 5 |
| HOFFER | 7517184 | Indirect Cross Interchange | 5 |
| SIDAT | 83015 | Indirect Cross Interchange | 5 |
| LUCAS ELECTRICAL | SEB404 | Indirect Cross Interchange | 3 |
| FIAT | 7777344 | Indirect Cross Interchange | 3 |
| ALFA ROMEO | 7777344 | Indirect Cross Interchange | 3 |
| HELLA | 6PU009121871 | Indirect Cross Interchange | 2 |
| FAE | 79105 | Indirect Cross Interchange | 2 |
| LANCIA | 77773440 | Indirect Cross Interchange | 1 |
| LANCIA | 7777344 | Indirect Cross Interchange | 1 |
| LANCIA | 60811201 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 77773440 | Indirect Cross Interchange | 1 |
| INTERMOTOR | 18885 | Indirect Cross Interchange | 1 |
| HELLA | 6PU?009?121871 | Indirect Cross Interchange | 1 |
| LUCAS CAV | SEB404 | Indirect Cross Interchange | 1 |
| ERA | 550113B | Indirect Cross Interchange | 1 |
| STANDARD | EPS146 | Indirect Cross Interchange | 1 |
| KW | 453208 | Indirect Cross Interchange | 1 |
| EPS | 1953208 | Indirect Cross Interchange | 1 |
| VEMO | V24720084 | Indirect Cross Interchange | 1 |
| HAVAM | 1953208 | Indirect Cross Interchange | 1 |