| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FISPA | 22526 | Direct Cross Interchange | 3 |
| HOFFER | 7507102 | Direct Cross Interchange | 3 |
| SIDAT | 72526 | Direct Cross Interchange | 3 |
| MEAT & DORIA | 77102 | Direct Cross Interchange | 3 |
| PIERBURG | 702701570 | Direct Cross Interchange | 2 |
| LANCIA | 51767877 | Indirect Cross Interchange | 5 |
| BOSCH | 0580303084 | Indirect Cross Interchange | 5 |
| FIAT | 51767877 | Indirect Cross Interchange | 5 |
| BOSCH | 0580303060 | Indirect Cross Interchange | 1 |
| BOSCH | 0580303036 | Indirect Cross Interchange | 1 |
| BOSCH | 0580303033 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 51741424 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46833708 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46833635 | Indirect Cross Interchange | 1 |
| PIERBURG | 70270157 | Indirect Cross Interchange | 1 |
| MARWAL | 7810203 | Indirect Cross Interchange | 1 |
| FIAT | 51741424 | Indirect Cross Interchange | 1 |
| FIAT | 46833708 | Indirect Cross Interchange | 1 |
| FIAT | 46833635 | Indirect Cross Interchange | 1 |
| LANCIA | 51741424 | Indirect Cross Interchange | 1 |
| LANCIA | 46833708 | Indirect Cross Interchange | 1 |
| LANCIA | 46833635 | Indirect Cross Interchange | 1 |