| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MAGNETI MARELLI | 000050069010 | Direct Cross Interchange | 4 |
| FIAT | 735400937 | Direct Cross Interchange | 3 |
| METZGER | 0916163 | Direct Cross Interchange | 3 |
| FIAT | 735361945 | Direct Cross Interchange | 2 |
| MAGNETI MARELLI | DA50069 | Direct Cross Interchange | 1 |
| ERA | 1112730 | Direct Cross Interchange | 1 |
| CV PSH | 195946090 | Direct Cross Interchange | 1 |
| ERA | KS1112730 | Direct Cross Interchange | 1 |
| FIAT | 735373094 | Direct Cross Interchange | 1 |
| FIAT | 735367423 | Direct Cross Interchange | 1 |
| LANCIA | 735373094 | Indirect Cross Interchange | 2 |
| LANCIA | 735367423 | Indirect Cross Interchange | 2 |
| FIAT | 7345361945 | Indirect Cross Interchange | 1 |
| CV PSH | FG9T011 | Indirect Cross Interchange | 1 |
| CASCO | CAL15393 | Indirect Cross Interchange | 1 |
| ERA | 440355 | Indirect Cross Interchange | 1 |