| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| DELPHI | LH6396 | Direct Cross Interchange | 16 |
| LANCIA | 46845598 | Direct Cross Interchange | 15 |
| CORTECO | 19031630 | Direct Cross Interchange | 14 |
| GIRLING | 9002513 | Direct Cross Interchange | 13 |
| CEF | 512432 | Direct Cross Interchange | 12 |
| BENDIX | 172653B | Direct Cross Interchange | 12 |
| A.B.S. | SL5901 | Direct Cross Interchange | 10 |
| ATE | 24511904473 | Direct Cross Interchange | 10 |
| MALò | 80178 | Direct Cross Interchange | 10 |
| MAGNETI MARELLI | 440019031630 | Direct Cross Interchange | 10 |
| LPR | 6T47957 | Direct Cross Interchange | 9 |
| BREMBO | T23202 | Direct Cross Interchange | 8 |
| MEYLE | 2145250032 | Direct Cross Interchange | 8 |
| ORIGINAL IMPERIUM | 23649 | Direct Cross Interchange | 7 |
| REMKAFLEX | 5224 | Direct Cross Interchange | 6 |
| MGA | F5569 | Direct Cross Interchange | 6 |
| FIAT | 46845598 | Direct Cross Interchange | 5 |
| TRISCAN | 815015140 | Indirect Cross Interchange | 9 |
| FTE | 447E469E11 | Indirect Cross Interchange | 8 |
| TEXTAR | 40104400 | Indirect Cross Interchange | 8 |
| SPIDAN | 339830 | Indirect Cross Interchange | 3 |
| PEX | 890079 | Indirect Cross Interchange | 3 |
| AUTOBIANCHI | 46845598 | Indirect Cross Interchange | 2 |
| KAWE | 512432 | Indirect Cross Interchange | 2 |
| HP | BH71235 | Indirect Cross Interchange | 2 |
| HAVAM | BH71235 | Indirect Cross Interchange | 1 |
| HP (ZEBRA) | BH71235 | Indirect Cross Interchange | 1 |
| COFLE | BH191239 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46845598 | Indirect Cross Interchange | 1 |
| CF GOMMA | 512432 | Indirect Cross Interchange | 1 |
| TRW | PHNPI1364 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | 440019031620 | Indirect Cross Interchange | 1 |