| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| PEX | 556 | Direct Cross Interchange | 4 |
| ATE | 03013790192 | Direct Cross Interchange | 2 |
| DELPHI | LY1147 | Direct Cross Interchange | 2 |
| RENAULT | 7700556000 | Direct Cross Interchange | 2 |
| A.B.S. | 0556Q | Indirect Cross Interchange | 3 |
| QUINTON HAZELL | BFK218 | Indirect Cross Interchange | 2 |
| KAWE | Q556 | Indirect Cross Interchange | 1 |
| APEC braking | KIT702 | Indirect Cross Interchange | 1 |
| MGA | R5 | Indirect Cross Interchange | 1 |
| MINTEX | MBA556 | Indirect Cross Interchange | 1 |
| BOSCH | 1987475105 | Indirect Cross Interchange | 1 |
| BOSCH | 1987475105 | Indirect Cross Interchange | 1 |
| LUCAS ELECTRICAL | SFK45 | Indirect Cross Interchange | 1 |
| OJD (QUICK BRAKE) | 0556 | Indirect Cross Interchange | 1 |