| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FISPA | 23046 | Direct Cross Interchange | 3 |
| MEAT & DORIA | 76198 | Direct Cross Interchange | 2 |
| HOFFER | 7506198 | Direct Cross Interchange | 2 |
| SIDAT | 73046 | Direct Cross Interchange | 1 |
| MAGNETI MARELLI | 215240001300 | Indirect Cross Interchange | 4 |
| LANCIA | 7747117 | Indirect Cross Interchange | 4 |
| FIAT | 7747117 | Indirect Cross Interchange | 4 |
| FIAT | 7621261 | Indirect Cross Interchange | 4 |
| ALFA ROMEO | 7747117 | Indirect Cross Interchange | 4 |
| S.I.D.A.T | 73046 | Indirect Cross Interchange | 4 |
| MAGNETI MARELLI | PL01200 | Indirect Cross Interchange | 4 |
| MAGNETI MARELLI | 215240001400 | Indirect Cross Interchange | 4 |