| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSCH | 0258006376 | Direct Cross Interchange | 6 |
| NGK | OZA659EE49 | Direct Cross Interchange | 3 |
| NTK (NGK-GROUP) | OZA659EE49 | Direct Cross Interchange | 2 |
| FIAT | 46762182 | Direct Cross Interchange | 2 |
| ALFA ROMEO | 46762182 | Direct Cross Interchange | 2 |
| FERRARI | 60816794 | Direct Cross Interchange | 1 |
| FERRARI | 46762182 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 60816794 | Direct Cross Interchange | 1 |
| LANCIA | 60816794 | Direct Cross Interchange | 1 |
| LANCIA | 46762182 | Direct Cross Interchange | 1 |
| FIAT | 60816794 | Direct Cross Interchange | 1 |
| MEAT & DORIA | 81516 | Indirect Cross Interchange | 8 |
| MEAT & DORIA | 81088 | Indirect Cross Interchange | 8 |
| HOFFER | 7481516 | Indirect Cross Interchange | 8 |
| HOFFER | 7481088 | Indirect Cross Interchange | 8 |
| VEMO | V24760004 | Indirect Cross Interchange | 7 |
| FAE | 77224 | Indirect Cross Interchange | 5 |
| WALKER PRODUCTS | 25024564 | Indirect Cross Interchange | 5 |
| ACI - AVESA | SLS13335 | Indirect Cross Interchange | 5 |
| NGK | 5753 | Indirect Cross Interchange | 5 |
| STANDARD | 13161 | Indirect Cross Interchange | 4 |
| HAVAM | 1997338 | Indirect Cross Interchange | 4 |
| DELPHI | ES2034412B1 | Indirect Cross Interchange | 3 |
| VDO | A2C59513169Z | Indirect Cross Interchange | 3 |
| EBERSPACHER | 9014604 | Indirect Cross Interchange | 3 |
| STANDARD | LEB432 | Indirect Cross Interchange | 2 |
| BERU | 0824010311 | Indirect Cross Interchange | 2 |
| FIAT | 467621820 | Indirect Cross Interchange | 2 |
| MTE-THOMSON | 883440043 | Indirect Cross Interchange | 1 |
| BOSCH | 0258986615 | Indirect Cross Interchange | 1 |
| NTK (NGK-GROUP) | 5753 | Indirect Cross Interchange | 1 |
| CALORSTAT by Vernet | LS140090 | Indirect Cross Interchange | 1 |
| VDO | A2C59513335Z | Indirect Cross Interchange | 1 |
| FIAT | ALF00467621820 | Indirect Cross Interchange | 1 |
| LANZ | 46762182 | Indirect Cross Interchange | 1 |
| PININFARINA | ALF00467621820 | Indirect Cross Interchange | 1 |