| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| LUCAS ELECTRICAL | SMB499 | Direct Cross Interchange | 5 |
| QUINTON HAZELL | XRLS41 | Direct Cross Interchange | 4 |
| ROVER | RTC4512 | Direct Cross Interchange | 3 |
| ROVER | PRC1039 | Direct Cross Interchange | 3 |
| TALBOT | 71801170 | Direct Cross Interchange | 2 |
| TALBOT | 20298100 | Direct Cross Interchange | 1 |
| STANDARD | SRL008 | Indirect Cross Interchange | 3 |
| STANDARD | 54850 | Indirect Cross Interchange | 3 |
| HAVAM | 1860075 | Indirect Cross Interchange | 3 |
| PEX | 390070 | Indirect Cross Interchange | 3 |
| MOPROD | MRL124 | Indirect Cross Interchange | 2 |
| MOPROD | MRL115 | Indirect Cross Interchange | 2 |
| LAND ROVER | PRC1039 | Indirect Cross Interchange | 1 |
| FUELPARTS | RLS5076 | Indirect Cross Interchange | 1 |
| ALFRED HEYD | VRL224 | Indirect Cross Interchange | 1 |
| ALFRED HEYD | VRL138 | Indirect Cross Interchange | 1 |
| INTERMOTOR | 54850 | Indirect Cross Interchange | 1 |
| FACET | 76075 | Indirect Cross Interchange | 1 |
| TALBOT | 0071801170 | Indirect Cross Interchange | 1 |
| TALBOT | 0020298100 | Indirect Cross Interchange | 1 |
| FAE | 4012 | Indirect Cross Interchange | 1 |
| FAE | 1860075 | Indirect Cross Interchange | 1 |
| INTERMOTOR | 54850 | Indirect Cross Interchange | 1 |
| LUCAS ELECTRICAL | 39890 | Indirect Cross Interchange | 1 |
| LUCAS ELECTRICAL | 35631 | Indirect Cross Interchange | 1 |
| LUCAS ELECTRICAL | 30972 | Indirect Cross Interchange | 1 |