| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| PEX | 644 | Direct Cross Interchange | 4 |
| TRW | SFK131 | Direct Cross Interchange | 2 |
| OJD (QUICK BRAKE) | 0644 | Direct Cross Interchange | 2 |
| LUCAS ELECTRICAL | SFK131 | Direct Cross Interchange | 2 |
| ATE | 0301379188202 | Direct Cross Interchange | 1 |
| TRISCAN | FBA10644 | Direct Cross Interchange | 1 |
| TRISCAN | 290644 | Direct Cross Interchange | 1 |
| TRISCAN | 11650644 | Direct Cross Interchange | 1 |
| NK | 7999644 | Direct Cross Interchange | 1 |
| OJD (QUICK BRAKE) | OJD644 | Direct Cross Interchange | 1 |
| OJD (QUICK BRAKE) | OJD0644 | Direct Cross Interchange | 1 |
| DELPHI | LY1053 | Indirect Cross Interchange | 4 |
| BOSCH | 1987475086 | Indirect Cross Interchange | 3 |
| ATE | 03013791882 | Indirect Cross Interchange | 3 |
| CITROEN | 95614553 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 60644000 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 0060644000 | Indirect Cross Interchange | 2 |
| A.B.S. | 0644Q | Indirect Cross Interchange | 2 |
| FERODO | FBA41 | Indirect Cross Interchange | 2 |
| TALBOT | 9000644 | Indirect Cross Interchange | 2 |
| PEUGEOT | 4210644 | Indirect Cross Interchange | 2 |
| CITROEN | 95706440 | Indirect Cross Interchange | 2 |
| TEXTAR | 97027800 | Indirect Cross Interchange | 1 |
| BOSCH | 1987475030 | Indirect Cross Interchange | 1 |
| ATE | 3013791882 | Indirect Cross Interchange | 1 |
| PAGID | X0036 | Indirect Cross Interchange | 1 |
| HP | 3644 | Indirect Cross Interchange | 1 |
| OJD (QUICK BRAKE) | 644 | Indirect Cross Interchange | 1 |
| APEC braking | KIT627 | Indirect Cross Interchange | 1 |
| BENDIX | 771019B | Indirect Cross Interchange | 1 |
| MINTEX | MBA644 | Indirect Cross Interchange | 1 |