| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BM CATALYSTS | BM80213 | Direct Cross Interchange | 1 |
| MAGNAFLOW | 75803D | Indirect Cross Interchange | 1 |
| AS | 21725D | Indirect Cross Interchange | 1 |
| VAUXHALL | 854182 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 321505 | Indirect Cross Interchange | 1 |
| WALKER | 20773 | Indirect Cross Interchange | 1 |
| EEC | VX6015 | Indirect Cross Interchange | 1 |
| KLARIUS | 321505 | Indirect Cross Interchange | 1 |