| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| HOFFER | 7519059 | Direct Cross Interchange | 9 |
| MEAT & DORIA | 89059 | Direct Cross Interchange | 9 |
| HELLA | 8UK007623181 | Direct Cross Interchange | 8 |
| FIAT | 77363793 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | 802001957505 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | 44SMF91 | Direct Cross Interchange | 4 |
| LANCIA | 77363793 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 77363793 | Direct Cross Interchange | 3 |
| SIDAT | 88059 | Indirect Cross Interchange | 8 |
| HELLA | 007623181 | Indirect Cross Interchange | 1 |
| LANCIA | 71787548 | Indirect Cross Interchange | 1 |
| FIAT | 71787548 | Indirect Cross Interchange | 1 |