| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| HOFFER | 7517013 | Direct Cross Interchange | 13 |
| MEAT & DORIA | 87013 | Direct Cross Interchange | 13 |
| FIAT | 7656271 | Direct Cross Interchange | 12 |
| ALFA ROMEO | 60808895 | Direct Cross Interchange | 12 |
| ERA | 550093 | Direct Cross Interchange | 11 |
| MAGNETI MARELLI | 111040144501 | Direct Cross Interchange | 11 |
| FISPA | 83126 | Direct Cross Interchange | 10 |
| SIDAT | 83126 | Direct Cross Interchange | 10 |
| FAE | 79014 | Direct Cross Interchange | 10 |
| METZGER | 0909004 | Direct Cross Interchange | 8 |
| MAGNETI MARELLI | SEN8U | Direct Cross Interchange | 7 |
| LUCAS ELECTRICAL | SEB477 | Direct Cross Interchange | 5 |
| ANGLI | 17039 | Direct Cross Interchange | 3 |
| QUINTON HAZELL | XREV102 | Direct Cross Interchange | 1 |
| KW | 453094 | Direct Cross Interchange | 1 |
| EPS | 1953094 | Direct Cross Interchange | 1 |
| INTERMOTOR | 18794 | Direct Cross Interchange | 1 |
| VEMO | V24720065 | Indirect Cross Interchange | 7 |
| STANDARD | SEB477 | Indirect Cross Interchange | 6 |
| STANDARD | 18794 | Indirect Cross Interchange | 6 |
| LANCIA | 7656271 | Indirect Cross Interchange | 5 |
| HAVAM | 1953094 | Indirect Cross Interchange | 5 |
| MAGNETI MARELLI | 60808895 | Indirect Cross Interchange | 4 |
| FIAT | 60808895 | Indirect Cross Interchange | 4 |
| ALFA ROMEO | 7656271 | Indirect Cross Interchange | 4 |
| LANCIA | 60808895 | Indirect Cross Interchange | 4 |
| INTERMOTOR | 18794 | Indirect Cross Interchange | 4 |
| STANDARD | 18794 | Indirect Cross Interchange | 3 |
| OES | 60808895 | Indirect Cross Interchange | 1 |