| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSAL | 0793039 | Direct Cross Interchange | 2 |
| WALKER | 15786 | Indirect Cross Interchange | 1 |
| CATCO | 4875 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 23264 | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 20287 | Indirect Cross Interchange | 1 |
| AP EXHAUST | 642576 | Indirect Cross Interchange | 1 |
| MAREMONT | 29136 | Indirect Cross Interchange | 1 |