| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AE | V91309 | Direct Cross Interchange | 9 |
| IPSA | VL067800 | Direct Cross Interchange | 9 |
| FRECCIA | R4309RARCR | Direct Cross Interchange | 7 |
| FRECCIA | 4309 | Direct Cross Interchange | 7 |
| ALFA ROMEO | 60512751 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 195100330105 | Direct Cross Interchange | 5 |
| TRW | 56113 | Direct Cross Interchange | 4 |
| OSVAT | 938 | Direct Cross Interchange | 2 |
| INTERMOTOR | 2198 | Direct Cross Interchange | 2 |
| LANCIA | 60512751 | Direct Cross Interchange | 2 |
| FIAT | 60512751 | Direct Cross Interchange | 2 |
| KOLBENSCHMIDT | 56113126 | Direct Cross Interchange | 2 |
| CORTECO | 550938B | Indirect Cross Interchange | 2 |
| TRW Engine Component | 560052 | Indirect Cross Interchange | 2 |
| CARTER | P74067 | Indirect Cross Interchange | 1 |
| TRW Engine Component | 56113 | Indirect Cross Interchange | 1 |