| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| QUINTON HAZELL | 301533 | Direct Cross Interchange | 1 |
| EEC | AS7000 | Direct Cross Interchange | 1 |
| KLARIUS | 301533 | Direct Cross Interchange | 1 |
| BM CATALYSTS | BM70106 | Indirect Cross Interchange | 3 |
| TRIUMPH | GEX12013 | Indirect Cross Interchange | 2 |
| MG | GEX12013 | Indirect Cross Interchange | 2 |
| AUSTIN | GEX12013 | Indirect Cross Interchange | 2 |
| AUSTIN-HEALEY | GEX12013 | Indirect Cross Interchange | 2 |
| ROV/TRI/JAG/AUS/MG | GEX12013 | Indirect Cross Interchange | 2 |
| ROV/TRIU/JAGU/AUSTIN | GEX12013 | Indirect Cross Interchange | 2 |
| ROVER/TRIUMPH/AUSTIN | GEX12013 | Indirect Cross Interchange | 2 |
| ROVER/AUSTIN | GEX12013 | Indirect Cross Interchange | 2 |
| AUSTIN/MG | GEX12013 | Indirect Cross Interchange | 2 |