| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FISPA | 22282 | Direct Cross Interchange | 3 |
| HOFFER | 7506931 | Direct Cross Interchange | 3 |
| SIDAT | 72282 | Direct Cross Interchange | 3 |
| MEAT & DORIA | 76931 | Direct Cross Interchange | 3 |
| PIERBURG | 702701550 | Direct Cross Interchange | 2 |
| LANCIA | 60689427 | Indirect Cross Interchange | 5 |
| ALFA ROMEO | 60689427 | Indirect Cross Interchange | 5 |
| ALFA ROMEO | 606894270 | Indirect Cross Interchange | 4 |
| FIAT | 606894270 | Indirect Cross Interchange | 4 |
| BOSCH | 0580303059 | Indirect Cross Interchange | 4 |
| LANCIA | 606894270 | Indirect Cross Interchange | 4 |
| AIRTEX | E10412M | Indirect Cross Interchange | 2 |
| FIAT | 51742230 | Indirect Cross Interchange | 1 |
| FIAT | 46807439 | Indirect Cross Interchange | 1 |
| FIAT | 46742382 | Indirect Cross Interchange | 1 |
| FIAT | 46742380 | Indirect Cross Interchange | 1 |
| FIAT | 46557116 | Indirect Cross Interchange | 1 |
| FIAT | 46541852 | Indirect Cross Interchange | 1 |
| FIAT | 46523409 | Indirect Cross Interchange | 1 |
| BOSCH | 0580303017 | Indirect Cross Interchange | 1 |
| BOSCH | 0580303011 | Indirect Cross Interchange | 1 |
| BOSCH | 0580303008 | Indirect Cross Interchange | 1 |
| BOSCH | 0580303007 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 51746634 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 51742230 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46807439 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46742382 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46742380 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46557116 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46523409 | Indirect Cross Interchange | 1 |
| LANCIA | 51746634 | Indirect Cross Interchange | 1 |
| LANCIA | 51742230 | Indirect Cross Interchange | 1 |
| LANCIA | 46807439 | Indirect Cross Interchange | 1 |
| LANCIA | 46742382 | Indirect Cross Interchange | 1 |
| LANCIA | 46742380 | Indirect Cross Interchange | 1 |
| LANCIA | 46557116 | Indirect Cross Interchange | 1 |
| LANCIA | 46541852 | Indirect Cross Interchange | 1 |
| PIERBURG | 70270155 | Indirect Cross Interchange | 1 |
| LANCIA | 46523409 | Indirect Cross Interchange | 1 |
| MARWAL | 7810201 | Indirect Cross Interchange | 1 |
| FIAT | 51746634 | Indirect Cross Interchange | 1 |
| BOSCH | 0580303083 | Indirect Cross Interchange | 1 |