| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| QUINTON HAZELL | 301051 | Direct Cross Interchange | 6 |
| KLARIUS | 301051 | Direct Cross Interchange | 6 |
| BOSAL | 823823 | Direct Cross Interchange | 5 |
| BM CATALYSTS | BM70045 | Direct Cross Interchange | 4 |
| VENEPORTE | RV05230 | Direct Cross Interchange | 4 |
| ROVER | GEX33541 | Direct Cross Interchange | 3 |
| WALKER | 5323 | Direct Cross Interchange | 3 |
| AS | EFPRV004 | Direct Cross Interchange | 1 |
| MTS | 0119200 | Indirect Cross Interchange | 4 |
| SIGAM | 65120 | Indirect Cross Interchange | 4 |
| ROVER/AUSTIN | GEX33541 | Indirect Cross Interchange | 3 |
| WALKER | 05323 | Indirect Cross Interchange | 3 |
| MG | GEX33541 | Indirect Cross Interchange | 3 |
| ASSO | 421010 | Indirect Cross Interchange | 3 |
| TRIUMPH | GEX33541 | Indirect Cross Interchange | 2 |
| ROV/TRI/JAG/AUS/MG | GEX33541 | Indirect Cross Interchange | 2 |
| ROV/TRIU/JAGU/AUSTIN | GEX33541 | Indirect Cross Interchange | 2 |
| ROVER/TRIUMPH/AUSTIN | GEX33541 | Indirect Cross Interchange | 2 |
| BM CATALYSTS | 70045 | Indirect Cross Interchange | 2 |
| AUSTIN | GEX33541 | Indirect Cross Interchange | 2 |
| AUSTIN-HEALEY | GEX33541 | Indirect Cross Interchange | 2 |
| AUSTIN/MG | GEX33541 | Indirect Cross Interchange | 2 |
| ROVER/AUSTIN | WCD10227 | Indirect Cross Interchange | 1 |
| MG | WCD10227 | Indirect Cross Interchange | 1 |
| FUELPARTS | EFPRV004 | Indirect Cross Interchange | 1 |