| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ALFA ROMEO | 60576530 | Direct Cross Interchange | 1 |
| LUCAS CAV | LEB218 | Direct Cross Interchange | 1 |
| NTK (NGK-GROUP) | OTA5F3C1 | Direct Cross Interchange | 1 |
| NTK (NGK-GROUP) | 1921 | Direct Cross Interchange | 1 |
| HOFFER | 7481514 | Indirect Cross Interchange | 2 |
| HOFFER | 7481035 | Indirect Cross Interchange | 2 |
| MEAT & DORIA | 81514 | Indirect Cross Interchange | 2 |
| MEAT & DORIA | 81035 | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | AR30G | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 230014 | Indirect Cross Interchange | 1 |
| NGK | 1921 | Indirect Cross Interchange | 1 |
| CALORSTAT by Vernet | LS130167 | Indirect Cross Interchange | 1 |
| KLARIUS | AR30G | Indirect Cross Interchange | 1 |
| KLARIUS | 230014 | Indirect Cross Interchange | 1 |
| WALKER PRODUCTS | 25023815 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | 460001921010 | Indirect Cross Interchange | 1 |