| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 51753623 | Direct Cross Interchange | 5 |
| NISSENS | 85566 | Direct Cross Interchange | 4 |
| KüHLER SCHNEIDER | 1780361 | Direct Cross Interchange | 4 |
| DENSO | DER09044 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | 069422447010 | Direct Cross Interchange | 3 |
| FRIGAIR | 05042030 | Direct Cross Interchange | 3 |
| LANCIA | 51753623 | Indirect Cross Interchange | 3 |
| FIAT | 51740317 | Indirect Cross Interchange | 2 |
| HELLA | 8EW351042601 | Indirect Cross Interchange | 2 |
| BEHR HELLA SERVICE | 8EW351042601 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 51753623 | Indirect Cross Interchange | 1 |
| FRIGAIR | 55042030 | Indirect Cross Interchange | 1 |
| LANCIA | 51740317 | Indirect Cross Interchange | 1 |