| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BM CATALYSTS | BM80136H | Direct Cross Interchange | 11 |
| WALKER | 20605 | Direct Cross Interchange | 7 |
| AS | 83149D | Direct Cross Interchange | 7 |
| BOSAL | 099780 | Direct Cross Interchange | 6 |
| VENEPORTE | RV05156K | Direct Cross Interchange | 5 |
| ROVER | WCJ101001 | Direct Cross Interchange | 4 |
| EEC | RV6002T | Direct Cross Interchange | 4 |
| MG | WCJ101001 | Direct Cross Interchange | 3 |
| ROVER | WCJ101000 | Direct Cross Interchange | 3 |
| ROVER | WCJ101001SLP | Direct Cross Interchange | 3 |
| MG | WCJ101000 | Direct Cross Interchange | 2 |
| MG | WCJ101001SLP | Direct Cross Interchange | 2 |
| ROVER/AUSTIN | WCJ101001 | Direct Cross Interchange | 2 |
| ROV/TRI/JAG/AUS/MG | WCJ101000 | Direct Cross Interchange | 1 |
| ROV/TRI/JAG/AUS/MG | WCJ10100 | Direct Cross Interchange | 1 |
| ROV/TRIU/JAGU/AUSTIN | WCJ101001SLP | Direct Cross Interchange | 1 |
| AUSTIN/MG | WCJ101001SLP | Direct Cross Interchange | 1 |
| ROV/TRIU/JAGU/AUSTIN | WCJ101001 | Direct Cross Interchange | 1 |
| AUSTIN/MG | WCJ101001 | Direct Cross Interchange | 1 |
| ROV/TRIU/JAGU/AUSTIN | WCJ101000 | Direct Cross Interchange | 1 |
| AUSTIN/MG | WCJ101000 | Direct Cross Interchange | 1 |
| ROV/TRIU/JAGU/AUSTIN | WCJ10100 | Direct Cross Interchange | 1 |
| AUSTIN/MG | WCJ10100 | Direct Cross Interchange | 1 |
| ROVER/TRIUMPH/AUSTIN | WCJ101001SLP | Direct Cross Interchange | 1 |
| TRIUMPH | WCJ101001SLP | Direct Cross Interchange | 1 |
| ROVER/TRIUMPH/AUSTIN | WCJ101001 | Direct Cross Interchange | 1 |
| TRIUMPH | WCJ101001 | Direct Cross Interchange | 1 |
| ROVER/TRIUMPH/AUSTIN | WCJ101000 | Direct Cross Interchange | 1 |
| TRIUMPH | WCJ101000 | Direct Cross Interchange | 1 |
| ROVER/TRIUMPH/AUSTIN | WCJ10100 | Direct Cross Interchange | 1 |
| ROVER/AUSTIN | WCJ101001SLP | Direct Cross Interchange | 1 |
| AUSTIN-HEALEY | WCJ101001SLP | Direct Cross Interchange | 1 |
| AUSTIN-HEALEY | WCJ101001 | Direct Cross Interchange | 1 |
| AUSTIN-HEALEY | WCJ101000 | Direct Cross Interchange | 1 |
| AUSTIN-HEALEY | WCJ10100 | Direct Cross Interchange | 1 |
| MG | WCJ10100 | Direct Cross Interchange | 1 |
| AUSTIN | WCJ101001SLP | Direct Cross Interchange | 1 |
| AUSTIN | WCJ101001 | Direct Cross Interchange | 1 |
| AUSTIN | WCJ101000 | Direct Cross Interchange | 1 |
| AUSTIN | WCJ10100 | Direct Cross Interchange | 1 |
| ROVER/AUSTIN | WCJ101000 | Direct Cross Interchange | 1 |
| ROVER/AUSTIN | WCJ10100 | Direct Cross Interchange | 1 |
| ROVER | WCJ10100 | Direct Cross Interchange | 1 |
| TRIUMPH | WCJ10100 | Direct Cross Interchange | 1 |
| ROV/TRI/JAG/AUS/MG | WCJ101001SLP | Direct Cross Interchange | 1 |
| ROV/TRI/JAG/AUS/MG | WCJ101001 | Direct Cross Interchange | 1 |
| KLARIUS | 311640 | Indirect Cross Interchange | 46 |
| KLARIUS | 370150 | Indirect Cross Interchange | 32 |
| QUINTON HAZELL | 370150 | Indirect Cross Interchange | 32 |
| IMASAF | 654933 | Indirect Cross Interchange | 9 |
| SIGAM | 65311 | Indirect Cross Interchange | 7 |
| MAGNAFLOW | 76703D | Indirect Cross Interchange | 6 |
| BM CATALYSTS | BM80136 | Indirect Cross Interchange | 5 |
| FONOS | 20605 | Indirect Cross Interchange | 4 |
| MAGNAFLOW | K517 | Indirect Cross Interchange | 4 |
| EEC | RV6002 | Indirect Cross Interchange | 3 |
| ROVER | GEX8077 | Indirect Cross Interchange | 2 |
| MTS | 043269 | Indirect Cross Interchange | 2 |
| MG | GEX8077 | Indirect Cross Interchange | 2 |
| ROVER/AUSTIN | GEX8077 | Indirect Cross Interchange | 1 |
| BOSAL | 99780 | Indirect Cross Interchange | 1 |
| ROSI | 311640 | Indirect Cross Interchange | 1 |
| FABRISCAPE | AS83149DC | Indirect Cross Interchange | 1 |
| FUELPARTS | PAS83505 | Indirect Cross Interchange | 1 |
| AS | AS83149 | Indirect Cross Interchange | 1 |