| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSAL | 823849 | Direct Cross Interchange | 6 |
| WALKER | 06061 | Direct Cross Interchange | 6 |
| VENEPORTE | RV05318 | Direct Cross Interchange | 5 |
| EEC | RV7024 | Direct Cross Interchange | 5 |
| ROVER | GEX33687 | Direct Cross Interchange | 4 |
| FONOS | 06061 | Direct Cross Interchange | 4 |
| BM CATALYSTS | BM70034 | Direct Cross Interchange | 4 |
| JP GROUP | RO34321 | Direct Cross Interchange | 3 |
| WALKER | 6061 | Direct Cross Interchange | 2 |
| ROVER/AUSTIN | GEX33687 | Direct Cross Interchange | 2 |
| MG | GEX33687 | Direct Cross Interchange | 2 |
| BM CATALYSTS | 70034 | Direct Cross Interchange | 1 |
| AUSTIN | GEX33687 | Direct Cross Interchange | 1 |
| AUSTIN-HEALEY | GEX33687 | Direct Cross Interchange | 1 |
| AUSTIN/MG | GEX33687 | Direct Cross Interchange | 1 |
| TRIUMPH | GEX33687 | Direct Cross Interchange | 1 |
| ROV/TRI/JAG/AUS/MG | GEX33687 | Direct Cross Interchange | 1 |
| ROV/TRIU/JAGU/AUSTIN | GEX33687 | Direct Cross Interchange | 1 |
| ROVER/TRIUMPH/AUSTIN | GEX33687 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | 301272 | Indirect Cross Interchange | 17 |
| MTS | 0110134 | Indirect Cross Interchange | 3 |
| ARVIN | 301272 | Indirect Cross Interchange | 2 |
| TESH | 301272 | Indirect Cross Interchange | 2 |
| TIMAX | 301272 | Indirect Cross Interchange | 2 |
| ROSI | 301272 | Indirect Cross Interchange | 2 |
| ROVER/AUSTIN | WCD103390EVA | Indirect Cross Interchange | 1 |
| MG | WCD103390EVA | Indirect Cross Interchange | 1 |
| VENEPORTE | RV05319 | Indirect Cross Interchange | 1 |
| AS | EFPRV023 | Indirect Cross Interchange | 1 |
| FUELPARTS | EFPRV023 | Indirect Cross Interchange | 1 |