| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| A.B.S. | 0909Q | Direct Cross Interchange | 1 |
| LANCIA | 75409090 | Indirect Cross Interchange | 1 |
| FIAT | 7550909 | Indirect Cross Interchange | 1 |
| FIAT | 7540909 | Indirect Cross Interchange | 1 |
| HAVAM | HP4909 | Indirect Cross Interchange | 1 |
| OJD (QUICK BRAKE) | 0909 | Indirect Cross Interchange | 1 |
| DELPHI | LX0005 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 75409090 | Indirect Cross Interchange | 1 |
| FSO | 655090900 | Indirect Cross Interchange | 1 |
| PEX | 909 | Indirect Cross Interchange | 1 |
| ZASTAVA | 7550909 | Indirect Cross Interchange | 1 |
| ZASTAVA | 4660909 | Indirect Cross Interchange | 1 |
| SEAT | 945090900000 | Indirect Cross Interchange | 1 |