| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 21079 | Direct Cross Interchange | 4 |
| IMASAF | 444259 | Direct Cross Interchange | 4 |
| KLARIUS | 260728 | Direct Cross Interchange | 4 |
| ALFAROME/FIAT/LANCI | 46406149 | Direct Cross Interchange | 2 |
| SIGAM | 16627 | Indirect Cross Interchange | 3 |
| QUINTON HAZELL | 260728 | Indirect Cross Interchange | 3 |
| LANCIA | 46406149 | Indirect Cross Interchange | 3 |
| MTS | 0160258 | Indirect Cross Interchange | 3 |
| ANSA | LC8310 | Indirect Cross Interchange | 2 |
| TESH | 260728 | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | 21079 | Indirect Cross Interchange | 2 |
| FONOS | 21079 | Indirect Cross Interchange | 2 |
| RHIAG | CT36725 | Indirect Cross Interchange | 2 |
| AURADIA | R260728 | Indirect Cross Interchange | 2 |
| ROSI | 40746 | Indirect Cross Interchange | 2 |
| DESCAM | 131645 | Indirect Cross Interchange | 1 |
| ASSO | 247052 | Indirect Cross Interchange | 1 |
| MTS | 0157630 | Indirect Cross Interchange | 1 |
| FIAT | 46406149 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 46406149 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 46406149 | Indirect Cross Interchange | 1 |