| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 84020 | Direct Cross Interchange | 12 |
| SIDAT | 87014 | Direct Cross Interchange | 10 |
| FISPA | 87014 | Direct Cross Interchange | 10 |
| FIAT | 46451794 | Direct Cross Interchange | 9 |
| MAGNETI MARELLI | B2001 | Direct Cross Interchange | 9 |
| MAGNETI MARELLI | 219244820500 | Direct Cross Interchange | 9 |
| MAGNETI MARELLI | 211080005601 | Direct Cross Interchange | 9 |
| MTE-THOMSON | 7446 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 46451794 | Direct Cross Interchange | 5 |
| LANCIA | 46451794 | Direct Cross Interchange | 5 |
| ACI - AVESA | AMP052B5 | Indirect Cross Interchange | 3 |
| BOSCH | F00099M001 | Indirect Cross Interchange | 2 |
| STANDARD | EIC044 | Indirect Cross Interchange | 1 |
| STANDARD | 14788 | Indirect Cross Interchange | 1 |