| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ALFA ROMEO | 46805749 | Direct Cross Interchange | 5 |
| BOSCH | 0258006424 | Direct Cross Interchange | 5 |
| FAE | 77227 | Direct Cross Interchange | 5 |
| WALKER PRODUCTS | 25024696 | Indirect Cross Interchange | 3 |
| VEMO | V24760006 | Indirect Cross Interchange | 3 |
| MEAT & DORIA | 81516 | Indirect Cross Interchange | 2 |
| NTK (NGK-GROUP) | OZA659EE60 | Indirect Cross Interchange | 2 |
| NGK | 7905 | Indirect Cross Interchange | 2 |
| NTK (NGK-GROUP) | 7905 | Indirect Cross Interchange | 2 |
| HOFFER | 7481516 | Indirect Cross Interchange | 2 |
| STANDARD | 13169 | Indirect Cross Interchange | 2 |
| MTE-THOMSON | 883440178 | Indirect Cross Interchange | 1 |
| NTK (NGK-GROUP) | 7864 | Indirect Cross Interchange | 1 |
| PININFARINA | ALF00468057490 | Indirect Cross Interchange | 1 |
| NTK (NGK-GROUP) | OZA659EE57 | Indirect Cross Interchange | 1 |
| BOSCH | 0258986602 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46760863 | Indirect Cross Interchange | 1 |
| NGK | 7864 | Indirect Cross Interchange | 1 |
| CALORSTAT by Vernet | LS140282 | Indirect Cross Interchange | 1 |
| BOSCH | 0258006388 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | 460002009110 | Indirect Cross Interchange | 1 |
| FIAT | ALF00468057490 | Indirect Cross Interchange | 1 |
| FIAT | 468057490 | Indirect Cross Interchange | 1 |
| FIAT | 46805749 | Indirect Cross Interchange | 1 |