| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| KüHNER | 254173 | Direct Cross Interchange | 4 |
| FIAT / LANCIA | 4199576 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | 63214376 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | MT43PA424D9 | Direct Cross Interchange | 2 |
| CASCO | CST30609 | Indirect Cross Interchange | 1 |
| SNRA | PL9089 | Indirect Cross Interchange | 1 |
| FIAT | 4199576 | Indirect Cross Interchange | 1 |
| EAI | 33424 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | 43214376 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | MT43PA | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | MT43P | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | MT63BA | Indirect Cross Interchange | 1 |