| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| IMASAF | 456601 | Direct Cross Interchange | 5 |
| LANCIA | 82454169 | Direct Cross Interchange | 4 |
| MTS | 0117440 | Direct Cross Interchange | 4 |
| SIGAM | 16139 | Direct Cross Interchange | 4 |
| VENEPORTE | LC43071 | Direct Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 82454169 | Direct Cross Interchange | 2 |
| BM CATALYSTS | BM70069 | Direct Cross Interchange | 1 |
| BM CATALYSTS | 70069 | Direct Cross Interchange | 1 |
| FIAT / LANCIA | 82454169 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | 301031 | Indirect Cross Interchange | 8 |
| ASSO | 241052 | Indirect Cross Interchange | 4 |
| ANSA | 301031 | Indirect Cross Interchange | 2 |
| TESH | 301031 | Indirect Cross Interchange | 2 |
| TIMAX | 301031 | Indirect Cross Interchange | 2 |
| CISAM | 434501 | Indirect Cross Interchange | 1 |
| ROSI | 301031 | Indirect Cross Interchange | 1 |
| MTS | 17440 | Indirect Cross Interchange | 1 |
| BOSAL | NOCAT | Indirect Cross Interchange | 1 |
| WALKER | NOCAT | Indirect Cross Interchange | 1 |
| AURADIA | R301031 | Indirect Cross Interchange | 1 |
| ZARA | 1104 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 82454169 | Indirect Cross Interchange | 1 |