| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| QUINTON HAZELL | 321121 | Direct Cross Interchange | 4 |
| KLARIUS | 321121 | Direct Cross Interchange | 4 |
| ALFAROME/FIAT/LANCI | 7673059 | Direct Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46409579 | Direct Cross Interchange | 3 |
| IMASAF | 163633 | Direct Cross Interchange | 3 |
| LANCIA | 7673059 | Indirect Cross Interchange | 3 |
| LANCIA | 46409579 | Indirect Cross Interchange | 3 |
| MTS | 043454 | Indirect Cross Interchange | 3 |
| FIAT / LANCIA | 7673059 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46409579 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 46409579 | Indirect Cross Interchange | 2 |
| SIGAM | 14115 | Indirect Cross Interchange | 2 |
| AUTOBIANCHI | 7673059 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 46409579 | Indirect Cross Interchange | 1 |
| TESH | 321121 | Indirect Cross Interchange | 1 |