| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CORTECO | 80000850 | Direct Cross Interchange | 10 |
| FIAT | 46809633 | Direct Cross Interchange | 8 |
| ORIGINAL IMPERIUM | 26219 | Direct Cross Interchange | 8 |
| BIRTH | 50105 | Direct Cross Interchange | 7 |
| FIAT | 46528865 | Direct Cross Interchange | 7 |
| MAGNETI MARELLI | 030607010012 | Direct Cross Interchange | 5 |
| MALò | 14882 | Direct Cross Interchange | 5 |
| LANCIA | 46809633 | Direct Cross Interchange | 4 |
| MALò | 148824 | Direct Cross Interchange | 3 |
| CF GOMMA | 8517820 | Direct Cross Interchange | 2 |
| KAGER | 300038 | Indirect Cross Interchange | 7 |
| FEBI BILSTEIN | 32284 | Indirect Cross Interchange | 6 |
| RUVILLE | 325819 | Indirect Cross Interchange | 6 |
| MALO | 148824 | Indirect Cross Interchange | 5 |
| MALO | 14882 | Indirect Cross Interchange | 5 |
| SWAG | 70932284 | Indirect Cross Interchange | 4 |
| OCAP | 1225656 | Indirect Cross Interchange | 3 |
| LANCIA | 46528865 | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | EM4372 | Indirect Cross Interchange | 2 |
| LANCIA | 46844207 | Indirect Cross Interchange | 2 |
| FIAT | 46844207 | Indirect Cross Interchange | 2 |
| FIAT | 48517820 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 46809633 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 46528865 | Indirect Cross Interchange | 1 |