| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| QUINTON HAZELL | BP205 | Direct Cross Interchange | 1 |
| ROVER | GBP90176 | Indirect Cross Interchange | 1 |
| REMSA | 004102 | Indirect Cross Interchange | 1 |
| ROADHOUSE | 204102 | Indirect Cross Interchange | 1 |
| WEEN | 1511084 | Indirect Cross Interchange | 1 |
| WOKING | P141302 | Indirect Cross Interchange | 1 |
| E.T.F. | 120051 | Indirect Cross Interchange | 1 |
| GIRLING | 6105551 | Indirect Cross Interchange | 1 |
| DELPHI | LP143 | Indirect Cross Interchange | 1 |
| TRW | GDB555 | Indirect Cross Interchange | 1 |
| MINTEX | MGB555 | Indirect Cross Interchange | 1 |