| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FRECCIA | 4453 | Direct Cross Interchange | 7 |
| ALFA ROMEO | 60525337 | Direct Cross Interchange | 6 |
| BGA | V056009 | Direct Cross Interchange | 6 |
| IPSA | VL079500 | Direct Cross Interchange | 6 |
| FRECCIA | R4453BMARCR | Direct Cross Interchange | 6 |
| TRW Engine Component | 56009 | Direct Cross Interchange | 5 |
| TRW | 56009 | Direct Cross Interchange | 4 |
| ALFA ROMEO | A133799 | Direct Cross Interchange | 2 |
| LANCIA | 60525337 | Direct Cross Interchange | 1 |
| FIAT | 60525337 | Direct Cross Interchange | 1 |
| MAHLE ORIGINAL | 063VA30559000 | Indirect Cross Interchange | 5 |
| KOLBENSCHMIDT | 56009126 | Indirect Cross Interchange | 2 |
| OSVAT | 931 | Indirect Cross Interchange | 2 |
| FAI AutoParts | EV56009 | Indirect Cross Interchange | 2 |
| PERFECT CIRCLE | 063VA30559000 | Indirect Cross Interchange | 2 |
| INTERMOTOR | 2592 | Indirect Cross Interchange | 2 |
| OSVAT | 0931 | Indirect Cross Interchange | 1 |