| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| PEX | 621 | Direct Cross Interchange | 12 |
| METZGER | CR621 | Direct Cross Interchange | 11 |
| DELPHI | LY1042 | Direct Cross Interchange | 11 |
| ATE | 03013790622 | Direct Cross Interchange | 11 |
| BMW | 34419064019 | Direct Cross Interchange | 8 |
| BMW | 34410005254 | Direct Cross Interchange | 8 |
| A.B.S. | 0621Q | Direct Cross Interchange | 7 |
| BMW | 34410410825 | Direct Cross Interchange | 7 |
| TRW | SFK108 | Direct Cross Interchange | 6 |
| BMW | 34410304724 | Direct Cross Interchange | 6 |
| BMW | 34419064497 | Direct Cross Interchange | 5 |
| BMW | 34410392464 | Direct Cross Interchange | 4 |
| BOSCH | 1987475090 | Indirect Cross Interchange | 9 |
| TRUCKTEC AUTOMOTIVE | 0834112 | Indirect Cross Interchange | 6 |
| BENDIX | 771063B | Indirect Cross Interchange | 6 |
| JURID | 771063J | Indirect Cross Interchange | 6 |
| OJD (QUICK BRAKE) | 0621 | Indirect Cross Interchange | 5 |
| TEXTAR | 97003100 | Indirect Cross Interchange | 5 |
| MINTEX | MBA621 | Indirect Cross Interchange | 4 |
| FERODO | FBA107 | Indirect Cross Interchange | 4 |
| NK | 7915621 | Indirect Cross Interchange | 3 |
| TRISCAN | 8105112065 | Indirect Cross Interchange | 3 |
| BMW | 21106210000 | Indirect Cross Interchange | 3 |
| QUINTON HAZELL | BFK339 | Indirect Cross Interchange | 2 |
| APEC braking | KIT632 | Indirect Cross Interchange | 2 |
| ATE | 669062 | Indirect Cross Interchange | 2 |
| KAWE | Q621 | Indirect Cross Interchange | 1 |
| BOSCH | 1987475090 | Indirect Cross Interchange | 1 |
| HAVAM | HP3621 | Indirect Cross Interchange | 1 |
| BORG & BECK | BBK6007 | Indirect Cross Interchange | 1 |
| TEXTAR | 97401003191 | Indirect Cross Interchange | 1 |
| TEXTAR | 9740100310091 | Indirect Cross Interchange | 1 |
| TEXTAR | 974010031 | Indirect Cross Interchange | 1 |
| ATE | 3013790622 | Indirect Cross Interchange | 1 |
| ATE | 0301379062202 | Indirect Cross Interchange | 1 |
| HP | 3621 | Indirect Cross Interchange | 1 |
| LUCAS ELECTRICAL | SFK108 | Indirect Cross Interchange | 1 |
| PAGID | X0156 | Indirect Cross Interchange | 1 |
| FIRST LINE | FMK3008 | Indirect Cross Interchange | 1 |