| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MAGNETI MARELLI | 214310004510 | Direct Cross Interchange | 4 |
| DELPHI | FJ1072412B1 | Direct Cross Interchange | 4 |
| HOFFER | 75112045 | Direct Cross Interchange | 3 |
| MEAT & DORIA | 75112045 | Direct Cross Interchange | 3 |
| LANCIA | 46451791 | Indirect Cross Interchange | 3 |
| MAGNETI MARELLI | IWP045 | Indirect Cross Interchange | 3 |
| ALFA ROMEO | 46451791 | Indirect Cross Interchange | 2 |
| DELPHI | IWP045 | Indirect Cross Interchange | 1 |
| FIAT | ?46451791 | Indirect Cross Interchange | 1 |