| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MTE-THOMSON | 789640087 | Direct Cross Interchange | 1 |
| FERRARI | 161853 | Indirect Cross Interchange | 1 |
| LANCIA | 161853 | Indirect Cross Interchange | 1 |
| FIAT | 161853 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 161853 | Indirect Cross Interchange | 1 |
| BOSCH | 13568 | Indirect Cross Interchange | 1 |
| BOSCH | 0258003568 | Indirect Cross Interchange | 1 |
| NGK | 25639 | Indirect Cross Interchange | 1 |
| NTK (NGK-GROUP) | 25639 | Indirect Cross Interchange | 1 |