| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| LUCAS CAV | 35631 | Direct Cross Interchange | 1 |
| LUCAS CAV | 30972 | Direct Cross Interchange | 1 |
| LAND ROVER | PRC1039 | Direct Cross Interchange | 1 |
| ROVER | RTC4512 | Direct Cross Interchange | 1 |
| ROVER | PRC1039 | Direct Cross Interchange | 1 |
| TALBOT | 71801170 | Direct Cross Interchange | 1 |
| LUCAS CAV | SMB499 | Direct Cross Interchange | 1 |
| LUCAS CAV | SMB476 | Direct Cross Interchange | 1 |
| STANDARD | 54850 | Indirect Cross Interchange | 8 |
| LUCAS ELECTRICAL | SMB499 | Indirect Cross Interchange | 4 |
| FAE | 40120 | Indirect Cross Interchange | 3 |
| HAVAM | 1860075 | Indirect Cross Interchange | 3 |
| QUINTON HAZELL | XRLS41 | Indirect Cross Interchange | 2 |
| PEX | 390070 | Indirect Cross Interchange | 2 |