| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 51757836 | Direct Cross Interchange | 18 |
| GIRLING | 9002498 | Direct Cross Interchange | 17 |
| CORTECO | 19034337 | Direct Cross Interchange | 15 |
| CEF | 512450 | Direct Cross Interchange | 13 |
| DELPHI | LH6479 | Direct Cross Interchange | 12 |
| FTE | 383E469E12 | Direct Cross Interchange | 12 |
| TRISCAN | 815015137 | Direct Cross Interchange | 11 |
| ORIGINAL IMPERIUM | 60869 | Direct Cross Interchange | 11 |
| MAGNETI MARELLI | 440019034337 | Direct Cross Interchange | 11 |
| A.B.S. | SL5773 | Direct Cross Interchange | 10 |
| MALò | 80644 | Direct Cross Interchange | 10 |
| MEYLE | 2145250037 | Direct Cross Interchange | 9 |
| LPR | 6T48057 | Direct Cross Interchange | 6 |
| NK | 8523144 | Direct Cross Interchange | 6 |
| BREMBO | T59080 | Direct Cross Interchange | 5 |
| MGA | F5528 | Direct Cross Interchange | 5 |
| sbs | 13308523144 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 51757836 | Direct Cross Interchange | 5 |
| LANCIA | 51757836 | Direct Cross Interchange | 5 |
| REMKAFLEX | RBRH01178 | Direct Cross Interchange | 4 |
| PAGID | 70921 | Direct Cross Interchange | 3 |
| TEXTAR | 40052400 | Indirect Cross Interchange | 9 |
| ATE | 24515303803 | Indirect Cross Interchange | 7 |
| BOSCH | 1987481367 | Indirect Cross Interchange | 6 |
| HP | BH70922 | Indirect Cross Interchange | 5 |
| AUTOBIANCHI | 51759919 | Indirect Cross Interchange | 2 |
| AUTOBIANCHI | 51757836 | Indirect Cross Interchange | 2 |
| VAUXHALL | 5562203 | Indirect Cross Interchange | 2 |
| OPEL | 5562203 | Indirect Cross Interchange | 2 |
| LANCIA | 51759919 | Indirect Cross Interchange | 2 |
| FIAT | 51759919 | Indirect Cross Interchange | 2 |
| MALò | 80340 | Indirect Cross Interchange | 2 |
| KAWE | 512450 | Indirect Cross Interchange | 2 |
| TRW | PHNPI2266 | Indirect Cross Interchange | 1 |
| PEX | 32614 | Indirect Cross Interchange | 1 |
| METZGER | 4113679 | Indirect Cross Interchange | 1 |
| TRISCAN | LH6356 | Indirect Cross Interchange | 1 |
| SBS | 8523144 | Indirect Cross Interchange | 1 |
| SBS | 13308523144 | Indirect Cross Interchange | 1 |
| HAVAM | BH70922 | Indirect Cross Interchange | 1 |
| COFLE | BH1112341 | Indirect Cross Interchange | 1 |
| SPIDAN | 339600 | Indirect Cross Interchange | 1 |
| CF GOMMA | 512450 | Indirect Cross Interchange | 1 |
| REMKAFLEX | 6060 | Indirect Cross Interchange | 1 |
| BENDIX | 172658B | Indirect Cross Interchange | 1 |