| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| LUCAS ELECTRICAL | SMB422 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | XBLS56 | Indirect Cross Interchange | 1 |
| ROVER | BHA4675 | Indirect Cross Interchange | 1 |
| INTERMOTOR | 51595 | Indirect Cross Interchange | 1 |
| FUELPARTS | BLS1034 | Indirect Cross Interchange | 1 |