| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSAL | 0961911 | Direct Cross Interchange | 1 |
| WALKER | 16407 | Indirect Cross Interchange | 1 |
| CATCO | 1134 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 49051 | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 50404 | Indirect Cross Interchange | 1 |
| AP EXHAUST | 641269 | Indirect Cross Interchange | 1 |