| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CEF | 512439 | Direct Cross Interchange | 7 |
| CORTECO | 19034329 | Direct Cross Interchange | 6 |
| FIAT | 51745709 | Direct Cross Interchange | 6 |
| ATE | 24511904773 | Direct Cross Interchange | 5 |
| MALò | 80182 | Direct Cross Interchange | 5 |
| TRW | PHB481 | Direct Cross Interchange | 5 |
| AUTOBIANCHI | 51745709 | Direct Cross Interchange | 1 |
| LANCIA | 51745709 | Direct Cross Interchange | 1 |
| LPR | 6T47960 | Indirect Cross Interchange | 8 |
| MAGNETI MARELLI | 440019034329 | Indirect Cross Interchange | 6 |
| A.B.S. | SL5743 | Indirect Cross Interchange | 5 |
| ORIGINAL IMPERIUM | 23664 | Indirect Cross Interchange | 5 |
| DELPHI | LH6482 | Indirect Cross Interchange | 4 |
| BOSCH | 1987481172 | Indirect Cross Interchange | 4 |
| MGA | F5534 | Indirect Cross Interchange | 3 |
| MEYLE | 2145250015 | Indirect Cross Interchange | 3 |
| REMKAFLEX | RBRH00955 | Indirect Cross Interchange | 3 |
| MALO | 80182 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 51745709 | Indirect Cross Interchange | 2 |
| KAWE | 512439 | Indirect Cross Interchange | 2 |
| GIRLING | 9002481 | Indirect Cross Interchange | 2 |
| SASIC | 6606026 | Indirect Cross Interchange | 2 |
| HP | BH71119 | Indirect Cross Interchange | 1 |
| TEXTAR | 40011500 | Indirect Cross Interchange | 1 |
| FTE | 210605E0 | Indirect Cross Interchange | 1 |