| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CORTECO | 80000851 | Direct Cross Interchange | 11 |
| ORIGINAL IMPERIUM | 26236 | Direct Cross Interchange | 10 |
| RUVILLE | 325821 | Direct Cross Interchange | 10 |
| ALFA ROMEO | 46528871 | Direct Cross Interchange | 9 |
| BIRTH | 50107 | Direct Cross Interchange | 8 |
| MALO | 14883 | Direct Cross Interchange | 8 |
| MAGNETI MARELLI | 030607010019 | Direct Cross Interchange | 7 |
| FIAT | 46528871 | Direct Cross Interchange | 6 |
| LANCIA | 46528871 | Direct Cross Interchange | 5 |
| SASIC | 9001480 | Indirect Cross Interchange | 5 |
| MALò | 14883 | Indirect Cross Interchange | 4 |
| QUINTON HAZELL | EM4371 | Indirect Cross Interchange | 3 |
| MAXGEAR | 400074 | Indirect Cross Interchange | 3 |
| LANCIA | 46844208 | Indirect Cross Interchange | 2 |
| OCAP | 1225661 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46528871 | Indirect Cross Interchange | 2 |
| VEMA | 186002 | Indirect Cross Interchange | 1 |
| FIRST LINE | FEM3072 | Indirect Cross Interchange | 1 |
| FIAT | 46844208 | Indirect Cross Interchange | 1 |
| CF GOMMA | 8515680 | Indirect Cross Interchange | 1 |
| TRIPLE FIVE | 084650 | Indirect Cross Interchange | 1 |