| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 76502 | Direct Cross Interchange | 19 |
| HOFFER | 7506502 | Direct Cross Interchange | 19 |
| PIERBURG | 703794090 | Direct Cross Interchange | 11 |
| AIRTEX | E10423M | Direct Cross Interchange | 9 |
| BOSCH | 0580303016 | Direct Cross Interchange | 8 |
| FIAT | 1328162080 | Direct Cross Interchange | 7 |
| FIAT | 13281690 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | 519030309916 | Direct Cross Interchange | 6 |
| PEUGEOT | 1525S2 | Direct Cross Interchange | 5 |
| CITROEN | 1525S2 | Direct Cross Interchange | 5 |
| FIAT | 1328169080 | Direct Cross Interchange | 5 |
| LANCIA | 1328169080 | Direct Cross Interchange | 3 |
| LANCIA | 13281690 | Direct Cross Interchange | 3 |
| LANCIA | 1328162080 | Direct Cross Interchange | 3 |
| CITROEN/PEUGEOT | 1525S2 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | SUA528 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 1328169080 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 13281690 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 1328162080 | Direct Cross Interchange | 3 |
| ERA | 775164 | Direct Cross Interchange | 3 |
| SIDAT | 72202 | Indirect Cross Interchange | 20 |
| MESSMER | 775164 | Indirect Cross Interchange | 7 |
| VEMO | V24090030 | Indirect Cross Interchange | 7 |
| QUINTON HAZELL | QFP872 | Indirect Cross Interchange | 7 |
| ACI - AVESA | ABG247 | Indirect Cross Interchange | 5 |
| PIERBURG | 702701560 | Indirect Cross Interchange | 4 |
| MAXGEAR | 430064 | Indirect Cross Interchange | 2 |
| FIAT | 13281620 | Indirect Cross Interchange | 2 |
| FIAT | 9064701094 | Indirect Cross Interchange | 1 |
| PIERBURG | 70379409 | Indirect Cross Interchange | 1 |
| S.I.D.A.T | 72202 | Indirect Cross Interchange | 1 |