| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WELLS | SU5581 | Direct Cross Interchange | 6 |
| AIRTEX | 5S4823 | Direct Cross Interchange | 6 |
| BWD | SN7278 | Direct Cross Interchange | 3 |
| STANDARD MOTOR PRODUCTS | SC343 | Direct Cross Interchange | 3 |
| ECHLIN | VSS878 | Direct Cross Interchange | 3 |
| LAND ROVER | STC4444 | Direct Cross Interchange | 3 |
| ROVER | STC4444 | Indirect Cross Interchange | 1 |