| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BM CATALYSTS | BM90704 | Direct Cross Interchange | 4 |
| AS | 83151 | Direct Cross Interchange | 3 |
| ROVER | WCJ000391 | Direct Cross Interchange | 3 |
| EEC | RV6005 | Direct Cross Interchange | 2 |
| ROV/TRI/JAG/AUS/MG | WCJ00039 | Direct Cross Interchange | 1 |
| ROV/TRIU/JAGU/AUSTIN | WCJ000391 | Direct Cross Interchange | 1 |
| ROV/TRIU/JAGU/AUSTIN | WCJ00039 | Direct Cross Interchange | 1 |
| ROVER/TRIUMPH/AUSTIN | WCJ000391 | Direct Cross Interchange | 1 |
| ROVER/TRIUMPH/AUSTIN | WCJ00039 | Direct Cross Interchange | 1 |
| ROVER/AUSTIN | WCJ000391 | Direct Cross Interchange | 1 |
| ROVER/AUSTIN | WCJ00039 | Direct Cross Interchange | 1 |
| AUSTIN/MG | WCJ000391 | Direct Cross Interchange | 1 |
| AUSTIN/MG | WCJ00039 | Direct Cross Interchange | 1 |
| TRIUMPH | WCJ000391 | Direct Cross Interchange | 1 |
| TRIUMPH | WCJ00039 | Direct Cross Interchange | 1 |
| ROVER | WCJ00039 | Direct Cross Interchange | 1 |
| AUSTIN | WCJ000391 | Direct Cross Interchange | 1 |
| AUSTIN | WCJ00039 | Direct Cross Interchange | 1 |
| MG | WCJ000391 | Direct Cross Interchange | 1 |
| MG | WCJ00039 | Direct Cross Interchange | 1 |
| AUSTIN-HEALEY | WCJ000391 | Direct Cross Interchange | 1 |
| AUSTIN-HEALEY | WCJ00039 | Direct Cross Interchange | 1 |
| ROV/TRI/JAG/AUS/MG | WCJ000391 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | 380352 | Indirect Cross Interchange | 23 |
| KLARIUS | 321306 | Indirect Cross Interchange | 22 |
| QUINTON HAZELL | 321306 | Indirect Cross Interchange | 21 |
| MAGNAFLOW | 76705 | Indirect Cross Interchange | 3 |
| BM CATALYSTS | BM90704H | Indirect Cross Interchange | 3 |
| SIGAM | 65152 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | K519 | Indirect Cross Interchange | 2 |
| ROVER | WCJ101020 | Indirect Cross Interchange | 2 |
| ROVER | WCJ000391SLP | Indirect Cross Interchange | 2 |
| MTS | 043257 | Indirect Cross Interchange | 2 |
| BOSAL | 98745 | Indirect Cross Interchange | 2 |
| BOSAL | 099782 | Indirect Cross Interchange | 2 |
| BOSAL | 098745 | Indirect Cross Interchange | 2 |
| ERNST | 757683 | Indirect Cross Interchange | 2 |
| AS | AS83503 | Indirect Cross Interchange | 1 |
| ROVER | GEX8076 | Indirect Cross Interchange | 1 |
| ROSI | 321306 | Indirect Cross Interchange | 1 |
| FUELPARTS | AS83503 | Indirect Cross Interchange | 1 |
| BOSAL | 99782 | Indirect Cross Interchange | 1 |
| MG | GEX8076 | Indirect Cross Interchange | 1 |
| VENEPORTE | RV05151K | Indirect Cross Interchange | 1 |