| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CORTECO | 80001466 | Direct Cross Interchange | 12 |
| SWAG | 70933961 | Direct Cross Interchange | 11 |
| FIAT | 46552759 | Direct Cross Interchange | 7 |
| LANCIA | 46552759 | Direct Cross Interchange | 6 |
| MAPCO | 33043 | Direct Cross Interchange | 6 |
| KAGER | 300042 | Direct Cross Interchange | 6 |
| FIAT | 46772002 | Direct Cross Interchange | 4 |
| QUINTON HAZELL | EM4454 | Direct Cross Interchange | 4 |
| LANCIA | 46846371 | Direct Cross Interchange | 3 |
| FIAT | 46546189 | Direct Cross Interchange | 3 |
| MALò | 148834 | Direct Cross Interchange | 3 |
| MALò | 148832 | Direct Cross Interchange | 3 |
| LANCIA | 46546189 | Direct Cross Interchange | 3 |
| FIAT | 46846371 | Direct Cross Interchange | 3 |
| SASIC | 9001925 | Indirect Cross Interchange | 7 |
| ORIGINAL IMPERIUM | 26235 | Indirect Cross Interchange | 7 |
| MAGNETI MARELLI | 030607010085 | Indirect Cross Interchange | 4 |
| ORIGINAL IMPERIUM | 26296 | Indirect Cross Interchange | 3 |
| BIRTH | 50949 | Indirect Cross Interchange | 3 |
| MALO | 148832 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 46552759 | Indirect Cross Interchange | 2 |
| HUTCHINSON | 532A22 | Indirect Cross Interchange | 2 |
| LANCIA | 46772002 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | EM4373 | Indirect Cross Interchange | 1 |
| KAGER | 140044 | Indirect Cross Interchange | 1 |
| BIRTH | 50114 | Indirect Cross Interchange | 1 |
| BIRTH | 50111 | Indirect Cross Interchange | 1 |