| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSAL | 0795031 | Direct Cross Interchange | 2 |
| CATCO | 9184 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 93477 | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 50175 | Indirect Cross Interchange | 1 |
| WALKER | 15835 | Indirect Cross Interchange | 1 |