| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| PIERBURG | 721903110 | Direct Cross Interchange | 6 |
| PIERBURG | 700483000 | Direct Cross Interchange | 6 |
| LOMBARDINI | 97001298 | Direct Cross Interchange | 6 |
| ALFA ROMEO | 46768250 | Direct Cross Interchange | 6 |
| PIERBURG | 721903480 | Direct Cross Interchange | 6 |
| FIAT | 46768250 | Direct Cross Interchange | 1 |
| HOFFER | 8029039 | Indirect Cross Interchange | 6 |
| SIDAT | 83660 | Indirect Cross Interchange | 6 |
| MEAT & DORIA | 9039 | Indirect Cross Interchange | 6 |
| ERA | 555055 | Indirect Cross Interchange | 6 |
| FISPA | 83660 | Indirect Cross Interchange | 6 |
| ALFA ROMEO | 851081 | Indirect Cross Interchange | 5 |
| ALFA ROMEO | 55354529 | Indirect Cross Interchange | 5 |
| ALFA ROMEO | 467682500 | Indirect Cross Interchange | 5 |
| DELPHI | SL1005012B1 | Indirect Cross Interchange | 5 |
| METZGER | 0892026 | Indirect Cross Interchange | 2 |
| STANDARD | ESV011 | Indirect Cross Interchange | 2 |
| STANDARD | 14204 | Indirect Cross Interchange | 2 |
| LANCIA | 46768250 | Indirect Cross Interchange | 1 |
| FIAT | 467682500 | Indirect Cross Interchange | 1 |
| VM | 43002025F | Indirect Cross Interchange | 1 |
| PIERBURG | 70048300 | Indirect Cross Interchange | 1 |
| PIERBURG | 72190311 | Indirect Cross Interchange | 1 |
| PIERBURG | 72190348 | Indirect Cross Interchange | 1 |