| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 76557 | Direct Cross Interchange | 19 |
| HOFFER | 7506557 | Direct Cross Interchange | 19 |
| BOSCH | 0580303002 | Direct Cross Interchange | 18 |
| PIERBURG | 703794010 | Direct Cross Interchange | 14 |
| AIRTEX | E10426M | Direct Cross Interchange | 9 |
| MAGNETI MARELLI | 519030309902 | Direct Cross Interchange | 8 |
| FIAT | 46742146 | Direct Cross Interchange | 7 |
| FIAT | 46512837 | Direct Cross Interchange | 7 |
| ALFA ROMEO | 60815491 | Direct Cross Interchange | 6 |
| ALFA ROMEO | 60815142 | Direct Cross Interchange | 6 |
| FIAT | 60815491 | Direct Cross Interchange | 6 |
| FIAT | 60815142 | Direct Cross Interchange | 6 |
| ALFA ROMEO | 46742146 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 46512837 | Direct Cross Interchange | 5 |
| LANCIA | 60815491 | Direct Cross Interchange | 4 |
| LANCIA | 60815142 | Direct Cross Interchange | 4 |
| LANCIA | 46742146 | Direct Cross Interchange | 4 |
| LANCIA | 46512837 | Direct Cross Interchange | 4 |
| ERA | 775000 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | SUA521 | Direct Cross Interchange | 3 |
| SIDAT | 72088 | Indirect Cross Interchange | 20 |
| ACI - AVESA | ABG619 | Indirect Cross Interchange | 13 |
| PIERBURG | 702701560 | Indirect Cross Interchange | 13 |
| VEMO | V24090029 | Indirect Cross Interchange | 13 |
| KAGER | 520183 | Indirect Cross Interchange | 10 |
| QUINTON HAZELL | QFP762 | Indirect Cross Interchange | 7 |
| MESSMER | 775000 | Indirect Cross Interchange | 6 |
| MESSMER | 775000 | Indirect Cross Interchange | 1 |
| S.I.D.A.T | 72088 | Indirect Cross Interchange | 1 |
| PIERBURG | 70379401 | Indirect Cross Interchange | 1 |