| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| QUINTON HAZELL | QCP749 | Direct Cross Interchange | 20 |
| DELPHI | WP2011 | Direct Cross Interchange | 19 |
| AIRTEX | 1491 | Direct Cross Interchange | 18 |
| BUGATTI | PA0305 | Direct Cross Interchange | 18 |
| MOTAQUIP | VWP125 | Direct Cross Interchange | 18 |
| GP | PA291 | Direct Cross Interchange | 18 |
| FAI | WP749 | Direct Cross Interchange | 16 |
| Saleri SIL | PA339P | Direct Cross Interchange | 16 |
| DELPHI | DD1069 | Direct Cross Interchange | 15 |
| VECO | VF191 | Direct Cross Interchange | 15 |
| ROVER GROUP | GWP201 | Direct Cross Interchange | 15 |
| FIRSTLINE | FWP1890 | Direct Cross Interchange | 15 |
| AIRTEX | AW1491 | Direct Cross Interchange | 15 |
| HELLA | 8MP376803781 | Direct Cross Interchange | 10 |
| BEHR HELLA SERVICE | 8MP376803781 | Direct Cross Interchange | 9 |
| BGA | CP1498T | Direct Cross Interchange | 9 |
| SALERI | PA339P | Direct Cross Interchange | 6 |
| AQUAPLUS | 855760 | Direct Cross Interchange | 5 |
| SKF | VKPC87603 | Direct Cross Interchange | 2 |
| FIRST LINE | FWP1326 | Direct Cross Interchange | 2 |
| AUSTIN | GWP201 | Direct Cross Interchange | 2 |
| AUSTIN | 216591 | Direct Cross Interchange | 2 |
| GGT | PA12283 | Indirect Cross Interchange | 9 |
| ROVER | GWP201 | Indirect Cross Interchange | 5 |
| AUGROS | 5072687Q | Indirect Cross Interchange | 4 |
| A.P. | DD1069 | Indirect Cross Interchange | 4 |
| UNIPART | GWP201 | Indirect Cross Interchange | 4 |
| TRIUMPH | GWP201 | Indirect Cross Interchange | 4 |
| FIRST LINE | FWP1890 | Indirect Cross Interchange | 4 |
| FAI AutoParts | WP749 | Indirect Cross Interchange | 4 |
| HELLA | 376803781 | Indirect Cross Interchange | 2 |
| DELPHI DIESEL | WP2011 | Indirect Cross Interchange | 2 |
| BUGATTI | PA0305 | Indirect Cross Interchange | 2 |
| TEMOT | 855760 | Indirect Cross Interchange | 2 |
| TRIUMPH | 216591 | Indirect Cross Interchange | 2 |
| AKS DASIS | 780097N | Indirect Cross Interchange | 1 |
| ROVER | 216591 | Indirect Cross Interchange | 1 |
| CARTER | M60417 | Indirect Cross Interchange | 1 |