| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| GIRLING | 5008141 | Direct Cross Interchange | 11 |
| DELPHI | LW34374 | Direct Cross Interchange | 9 |
| ROVER | 17H8081 | Direct Cross Interchange | 8 |
| METELLI | 040234 | Direct Cross Interchange | 8 |
| CIFAM | 101234 | Direct Cross Interchange | 7 |
| fri.tech. | CF418 | Direct Cross Interchange | 7 |
| TRUSTING | CF418 | Direct Cross Interchange | 7 |
| PEX | 125498 | Direct Cross Interchange | 5 |
| QUINTON HAZELL | BWC3321 | Direct Cross Interchange | 4 |
| CARBODIES | 17H8081 | Direct Cross Interchange | 3 |
| TRW | 64674374 | Direct Cross Interchange | 2 |
| LEYLAND-INNOCENTI | 17H8081 | Direct Cross Interchange | 2 |
| PBR | 64674374 | Direct Cross Interchange | 2 |
| LPR | 4984 | Indirect Cross Interchange | 7 |
| Brake ENGINEERING | WC4984 | Indirect Cross Interchange | 4 |
| SAMKO | C04667 | Indirect Cross Interchange | 4 |
| KAGER | 394087 | Indirect Cross Interchange | 3 |
| LUCAS ELECTRICAL | BWL141 | Indirect Cross Interchange | 3 |
| ROADHOUSE | 204667 | Indirect Cross Interchange | 2 |
| RAICAM | 85318600 | Indirect Cross Interchange | 2 |
| HAVAM | 101234 | Indirect Cross Interchange | 2 |
| FENOX | K2501 | Indirect Cross Interchange | 2 |
| WOLF | 2984 | Indirect Cross Interchange | 2 |
| FIRST LINE | FBW1017 | Indirect Cross Interchange | 1 |
| AUTO DELTA | 70234 | Indirect Cross Interchange | 1 |
| fri.tech. | CF418 | Indirect Cross Interchange | 1 |
| DELTA | 70234 | Indirect Cross Interchange | 1 |
| MOTIP | VWC300 | Indirect Cross Interchange | 1 |
| BRAKE PARTS INC. | 4984 | Indirect Cross Interchange | 1 |
| METELLI | 70234 | Indirect Cross Interchange | 1 |
| METELLI | 101234 | Indirect Cross Interchange | 1 |
| MOPAR PARTS | DWC184 | Indirect Cross Interchange | 1 |
| LUCAS ELECTRICAL | 64674374 | Indirect Cross Interchange | 1 |
| BALDWIN | WC0234 | Indirect Cross Interchange | 1 |
| ROVER | 64674374 | Indirect Cross Interchange | 1 |
| MOPROD | MWC184 | Indirect Cross Interchange | 1 |
| CISAM | 101234 | Indirect Cross Interchange | 1 |
| Brake ENGINEERING | 4984 | Indirect Cross Interchange | 1 |