| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MAGNETI MARELLI | 944390902210 | Direct Cross Interchange | 1 |
| MAGNETI MARELLI | 063321861010 | Direct Cross Interchange | 1 |
| FRIESEN | 9090221 | Indirect Cross Interchange | 2 |
| FIAT | 46774428 | Indirect Cross Interchange | 2 |
| LANCIA | 46774428 | Indirect Cross Interchange | 1 |
| FIAT | 63321861 | Indirect Cross Interchange | 1 |
| FIAT | 63321814 | Indirect Cross Interchange | 1 |
| FIAT | 46816974 | Indirect Cross Interchange | 1 |