| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| PIERBURG | 703794110 | Direct Cross Interchange | 9 |
| HOFFER | 7506840 | Direct Cross Interchange | 7 |
| MEAT & DORIA | 76840 | Direct Cross Interchange | 7 |
| ALFA ROMEO | 46833708 | Direct Cross Interchange | 7 |
| BOSCH | 0580303033 | Direct Cross Interchange | 7 |
| VEMO | V24090017 | Direct Cross Interchange | 6 |
| SIDAT | 72239 | Direct Cross Interchange | 6 |
| FISPA | 22239 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | 519030309933 | Indirect Cross Interchange | 5 |
| FIAT | 46833708 | Indirect Cross Interchange | 5 |
| LANCIA | 46833708 | Indirect Cross Interchange | 4 |
| MAGNETI MARELLI | SUA532 | Indirect Cross Interchange | 4 |
| PIERBURG | 702701570 | Indirect Cross Interchange | 2 |
| S.I.D.A.T | 72239 | Indirect Cross Interchange | 2 |
| VEMO | 24090017 | Indirect Cross Interchange | 1 |
| PIERBURG | 70379411 | Indirect Cross Interchange | 1 |