| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ASSO | 120031 | Direct Cross Interchange | 7 |
| SIGAM | 12320 | Direct Cross Interchange | 6 |
| FIAT | 7688005 | Direct Cross Interchange | 6 |
| MTS | 043102 | Direct Cross Interchange | 6 |
| KLARIUS | 311419 | Direct Cross Interchange | 6 |
| QUINTON HAZELL | 311419 | Direct Cross Interchange | 5 |
| LANCIA | 7688005 | Direct Cross Interchange | 4 |
| VENEPORTE | LC43151K | Direct Cross Interchange | 3 |
| TESH | 311419 | Direct Cross Interchange | 2 |
| AUTOBIANCHI | 7688005 | Direct Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 7688005 | Indirect Cross Interchange | 3 |
| EEC | FI8026 | Indirect Cross Interchange | 3 |
| TIMAX | 311419 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 7688005 | Indirect Cross Interchange | 2 |
| ANSA | 311419 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 7794933 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 370392 | Indirect Cross Interchange | 1 |
| KLARIUS | 370392 | Indirect Cross Interchange | 1 |
| BM CATALYSTS | BM90735 | Indirect Cross Interchange | 1 |
| ROSI | 311419 | Indirect Cross Interchange | 1 |
| FONOS | 20509 | Indirect Cross Interchange | 1 |
| CISAM | 298077 | Indirect Cross Interchange | 1 |
| MTS | 43102 | Indirect Cross Interchange | 1 |
| MTS | 0431020 | Indirect Cross Interchange | 1 |
| BOSAL | NOCAT | Indirect Cross Interchange | 1 |
| WALKER | NOCAT | Indirect Cross Interchange | 1 |
| WALKER | 20509 | Indirect Cross Interchange | 1 |
| AURADIA | R311419 | Indirect Cross Interchange | 1 |
| ZARA | 1940 | Indirect Cross Interchange | 1 |