| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| QUINTON HAZELL | QCP2174 | Direct Cross Interchange | 7 |
| DELPHI | WP2047 | Direct Cross Interchange | 5 |
| DOLZ | A122 | Direct Cross Interchange | 5 |
| MOTAQUIP | VWP349 | Direct Cross Interchange | 5 |
| UNIPART | GWP145 | Direct Cross Interchange | 2 |
| ROVER | RTC3648 | Direct Cross Interchange | 2 |
| BGA | CP4348T | Direct Cross Interchange | 2 |
| GGT | PA12013 | Direct Cross Interchange | 2 |
| UNIPART | GWP127 | Direct Cross Interchange | 1 |
| VALEO | VP312 | Direct Cross Interchange | 1 |
| DELPHI | DD1238 | Direct Cross Interchange | 1 |
| LEYLAND | RTC3648 | Indirect Cross Interchange | 5 |
| AIRTEX | 1494 | Indirect Cross Interchange | 5 |
| VECO | VF197 | Indirect Cross Interchange | 4 |
| ROVER GROUP | GWP145 | Indirect Cross Interchange | 4 |
| FIRSTLINE | FWP1265 | Indirect Cross Interchange | 4 |
| FAI | WP2174 | Indirect Cross Interchange | 4 |
| AIRTEX | AW1494 | Indirect Cross Interchange | 4 |
| SALERI | PA849 | Indirect Cross Interchange | 2 |
| SAVA | RTC3648 | Indirect Cross Interchange | 2 |
| SAVA | GWP145 | Indirect Cross Interchange | 2 |
| SAVA | GWP127 | Indirect Cross Interchange | 2 |
| LEYLAND | GWP145 | Indirect Cross Interchange | 2 |
| LEYLAND | GWP127 | Indirect Cross Interchange | 2 |
| Saleri SIL | PA849 | Indirect Cross Interchange | 1 |
| AQUAPLUS | 855145 | Indirect Cross Interchange | 1 |
| AUSTIN | GWP145 | Indirect Cross Interchange | 1 |
| AKS DASIS | 784110N | Indirect Cross Interchange | 1 |
| MOPROD | MCP2174 | Indirect Cross Interchange | 1 |
| FAI AutoParts | WP2174 | Indirect Cross Interchange | 1 |