| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| LUCAS ELECTRICAL | SP9648 | Direct Cross Interchange | 1 |
| LANCIA | 9941668 | Direct Cross Interchange | 1 |
| FIAT | 9941668 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 9941668 | Direct Cross Interchange | 1 |
| LUCAS ELECTRICAL | SP96481 | Direct Cross Interchange | 1 |
| A.B.S. | 53984 | Indirect Cross Interchange | 3 |
| MALò | 9624 | Indirect Cross Interchange | 3 |
| TRW | SP9648 | Indirect Cross Interchange | 3 |
| HP | RK20505 | Indirect Cross Interchange | 3 |
| TEXTAR | 46000800 | Indirect Cross Interchange | 1 |
| FTE | RKS34900 | Indirect Cross Interchange | 1 |
| FRENKIT | 234003 | Indirect Cross Interchange | 1 |