| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SWAG | 70919968 | Direct Cross Interchange | 17 |
| ORIGINAL IMPERIUM | 27511 | Direct Cross Interchange | 14 |
| ALFA ROMEO | 46407326 | Direct Cross Interchange | 13 |
| PEX | 1213295 | Direct Cross Interchange | 12 |
| KAGER | 300015 | Direct Cross Interchange | 11 |
| OCAP | 1225174 | Direct Cross Interchange | 11 |
| CF GOMMA | 790 | Direct Cross Interchange | 11 |
| FIAT | 46407326 | Direct Cross Interchange | 11 |
| MALO | 15210 | Direct Cross Interchange | 10 |
| CORTECO | 80001477 | Direct Cross Interchange | 10 |
| SASIC | 9001478 | Direct Cross Interchange | 9 |
| HUTCHINSON | 594307 | Direct Cross Interchange | 7 |
| QUINTON HAZELL | EM4369 | Direct Cross Interchange | 7 |
| MALò | 15210 | Direct Cross Interchange | 7 |
| FIRST LINE | FEM3061 | Direct Cross Interchange | 5 |
| SIDEM | FT2049 | Direct Cross Interchange | 4 |
| FIRST LINE | FEM9373 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | 030607010041 | Indirect Cross Interchange | 7 |
| BIRTH | 5743 | Indirect Cross Interchange | 5 |
| LANCIA | 46407326 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 60814236 | Indirect Cross Interchange | 2 |
| MALò | 150421 | Indirect Cross Interchange | 1 |
| FIAT | 60814236 | Indirect Cross Interchange | 1 |
| LANCIA | 60814236 | Indirect Cross Interchange | 1 |