| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| HOFFER | 7481514 | Direct Cross Interchange | 1 |
| HOFFER | 7481035 | Direct Cross Interchange | 1 |
| STANDARD | 16457 | Direct Cross Interchange | 1 |
| MEAT & DORIA | 81514 | Direct Cross Interchange | 1 |
| MEAT & DORIA | 81035 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 60576530 | Indirect Cross Interchange | 5 |
| FIAT | 605765300 | Indirect Cross Interchange | 4 |
| FIAT | 60576530 | Indirect Cross Interchange | 4 |
| LANCIA | 605765300 | Indirect Cross Interchange | 4 |
| LANCIA | 60576530 | Indirect Cross Interchange | 4 |
| LUCAS ELECTRICAL | SEB218 | Indirect Cross Interchange | 4 |
| ALFA ROMEO | 605765300 | Indirect Cross Interchange | 4 |
| NTK (NGK-GROUP) | OTA4F3B1 | Indirect Cross Interchange | 2 |
| NTK (NGK-GROUP) | OTA3G3A1 | Indirect Cross Interchange | 2 |
| WALKER PRODUCTS | 25023881 | Indirect Cross Interchange | 2 |
| WALKER PRODUCTS | 25023815 | Indirect Cross Interchange | 2 |
| NTK (NGK-GROUP) | OTA6F3A1 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 60605374 | Indirect Cross Interchange | 2 |
| VEMO | V24760029 | Indirect Cross Interchange | 2 |
| MAGNETI MARELLI | 460001921010 | Indirect Cross Interchange | 2 |
| INTERMOTOR | 16457 | Indirect Cross Interchange | 2 |
| VOLVO | 3547445 | Indirect Cross Interchange | 2 |
| VOLVO | 3517394 | Indirect Cross Interchange | 2 |
| SUBARU | 22690AA110 | Indirect Cross Interchange | 2 |
| SAAB | 7485600 | Indirect Cross Interchange | 2 |
| SAAB | 73367A | Indirect Cross Interchange | 2 |
| LANCIA | 60605374 | Indirect Cross Interchange | 2 |
| FIAT | 60605374 | Indirect Cross Interchange | 2 |
| NTK (NGK-GROUP) | OTA4F3C1 | Indirect Cross Interchange | 2 |
| LUCAS CAV | LEB218 | Indirect Cross Interchange | 1 |
| CALORSTAT by Vernet | LS130167 | Indirect Cross Interchange | 1 |
| NTK (NGK-GROUP) | 1921 | Indirect Cross Interchange | 1 |