| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FRECCIA | R3551RCR | Direct Cross Interchange | 6 |
| AE | V91282 | Direct Cross Interchange | 5 |
| BGA | V017021 | Direct Cross Interchange | 5 |
| IPSA | VL021600 | Direct Cross Interchange | 5 |
| TRW | 17021 | Direct Cross Interchange | 4 |
| TRW Engine Component | 17021 | Direct Cross Interchange | 3 |
| FIAT | 4377979 | Direct Cross Interchange | 3 |
| SEAT | 4377979 | Indirect Cross Interchange | 3 |
| KOLBENSCHMIDT | 50004183 | Indirect Cross Interchange | 3 |
| MAHLE ORIGINAL | 007VA30685000 | Indirect Cross Interchange | 3 |
| IPSA | VL033500 | Indirect Cross Interchange | 3 |
| CORTECO | 550207B | Indirect Cross Interchange | 2 |
| FIAT | 7783841 | Indirect Cross Interchange | 2 |
| FIAT | 5959563 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 7783841 | Indirect Cross Interchange | 2 |
| FRECCIA | 3746 | Indirect Cross Interchange | 2 |
| FRECCIA | R3746RCR | Indirect Cross Interchange | 2 |
| OSVAT | 207 | Indirect Cross Interchange | 2 |
| AUTOBIANCHI | 4377979 | Indirect Cross Interchange | 2 |
| TRW | 171039 | Indirect Cross Interchange | 2 |
| INTERMOTOR | 1187 | Indirect Cross Interchange | 2 |
| LANCIA | 7783841 | Indirect Cross Interchange | 2 |
| FEBI BILSTEIN | 19883 | Indirect Cross Interchange | 1 |
| SWAG | 70919883 | Indirect Cross Interchange | 1 |
| INTERVALVES | 1187 | Indirect Cross Interchange | 1 |
| TRW Engine Component | 171039 | Indirect Cross Interchange | 1 |
| AE | V91766 | Indirect Cross Interchange | 1 |
| FIAT | 5973130 | Indirect Cross Interchange | 1 |
| FIAT | 5963326 | Indirect Cross Interchange | 1 |
| LANCIA | 4377979 | Indirect Cross Interchange | 1 |
| FIAT | 7783861 | Indirect Cross Interchange | 1 |
| INTERMOTOR | 1405 | Indirect Cross Interchange | 1 |