| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSAL | 0793041 | Direct Cross Interchange | 2 |
| WALKER | 46981 | Indirect Cross Interchange | 1 |
| CATCO | 4892 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 93274 | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 20273 | Indirect Cross Interchange | 1 |
| AP EXHAUST | 642932 | Indirect Cross Interchange | 1 |
| MAREMONT | 29271 | Indirect Cross Interchange | 1 |