| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| QUINTON HAZELL | 380644 | Direct Cross Interchange | 1 |
| KLARIUS | 380644 | Direct Cross Interchange | 1 |
| GENERAL MOTORS | 9158633 | Indirect Cross Interchange | 2 |
| VAUXHALL | 9158633 | Indirect Cross Interchange | 2 |
| BM CATALYSTS | 91021 | Indirect Cross Interchange | 2 |
| OPEL | 9158633 | Indirect Cross Interchange | 2 |
| BOSAL | 098629 | Indirect Cross Interchange | 2 |
| WALKER | 20854 | Indirect Cross Interchange | 2 |
| BM CATALYSTS | BM91021 | Indirect Cross Interchange | 1 |