| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| IMASAF | 258352 | Direct Cross Interchange | 5 |
| FIAT | 55184497 | Direct Cross Interchange | 5 |
| MTS | 0122100 | Direct Cross Interchange | 4 |
| LANCIA | 55184497 | Direct Cross Interchange | 3 |
| VENEPORTE | LC43233 | Direct Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 55184497 | Direct Cross Interchange | 2 |
| BM CATALYSTS | BM50134 | Direct Cross Interchange | 2 |
| BM CATALYSTS | BM50110 | Direct Cross Interchange | 2 |
| FIAT / LANCIA | 55184497 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | 301857 | Indirect Cross Interchange | 7 |
| ASSO | 121169 | Indirect Cross Interchange | 4 |
| SIGAM | 12207 | Indirect Cross Interchange | 3 |
| BOSAL | NOCAT | Indirect Cross Interchange | 1 |
| WALKER | NOCAT | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 55184497 | Indirect Cross Interchange | 1 |