| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| METELLI | 012477 | Direct Cross Interchange | 8 |
| BGA | VG3532 | Direct Cross Interchange | 8 |
| FIAT | 7779402 | Direct Cross Interchange | 7 |
| FRECCIA | G3532 | Direct Cross Interchange | 7 |
| TRW Engine Component | 8117123 | Direct Cross Interchange | 6 |
| LANCIA | 7779402 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 6081189 | Direct Cross Interchange | 4 |
| FAI AutoParts | BFG81189 | Indirect Cross Interchange | 4 |
| IPSA | VG110000 | Indirect Cross Interchange | 4 |
| ET ENGINETEAM | VG0008 | Indirect Cross Interchange | 3 |
| ALFA ROMEO | 60811091 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 60811090 | Indirect Cross Interchange | 2 |
| TRW | 110G05636 | Indirect Cross Interchange | 2 |
| TRW | 8117123 | Indirect Cross Interchange | 1 |
| FRECCIA | G11516 | Indirect Cross Interchange | 1 |
| FRECCIA | 3532 | Indirect Cross Interchange | 1 |
| FRECCIA | 11516 | Indirect Cross Interchange | 1 |
| IPSA | VG104200 | Indirect Cross Interchange | 1 |
| MAHLE ORIGINAL | 007FA31203000 | Indirect Cross Interchange | 1 |
| BGA | VG3532SM | Indirect Cross Interchange | 1 |
| KOLBENSCHMIDT | 50009352 | Indirect Cross Interchange | 1 |
| AE | VAG96145 | Indirect Cross Interchange | 1 |
| FIAT | 60811089 | Indirect Cross Interchange | 1 |