| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOGE | 87201A | Direct Cross Interchange | 1 |
| MAPCO | 33215 | Indirect Cross Interchange | 1 |
| SASIC | 9001317 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | 030607010037 | Indirect Cross Interchange | 1 |
| LANCIA | 7544643 | Indirect Cross Interchange | 1 |
| FIAT | 7544643 | Indirect Cross Interchange | 1 |
| RUVILLE | 325868 | Indirect Cross Interchange | 1 |
| CORTECO | 80000130 | Indirect Cross Interchange | 1 |