| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AS | 33773 | Direct Cross Interchange | 16 |
| BOSAL | 099805 | Direct Cross Interchange | 11 |
| KLARIUS | 321743 | Direct Cross Interchange | 10 |
| WALKER | 20950 | Direct Cross Interchange | 10 |
| HJS | 90113030 | Direct Cross Interchange | 10 |
| TWINTEC | 28300001 | Direct Cross Interchange | 9 |
| QUINTON HAZELL | 321743 | Direct Cross Interchange | 8 |
| MTS | 043929 | Direct Cross Interchange | 8 |
| MAGNAFLOW | 77008 | Direct Cross Interchange | 7 |
| BM CATALYSTS | BM91529H | Direct Cross Interchange | 6 |
| SIGAM | 22135 | Direct Cross Interchange | 6 |
| FONOS | 20950 | Direct Cross Interchange | 5 |
| KLARIUS | 380508 | Direct Cross Interchange | 4 |
| BM CATALYSTS | BM91529 | Direct Cross Interchange | 3 |
| QUINTON HAZELL | 380508 | Direct Cross Interchange | 3 |
| MAGNAFLOW | K598 | Direct Cross Interchange | 2 |
| SEAT | 030253052AX | Indirect Cross Interchange | 10 |
| LRT | K7030 | Indirect Cross Interchange | 9 |
| ERNST | 752848 | Indirect Cross Interchange | 8 |
| VW/SEAT | 030253052AX | Indirect Cross Interchange | 4 |
| VAG | 030253052AX | Indirect Cross Interchange | 4 |
| BOSAL | 098043 | Indirect Cross Interchange | 4 |
| VW/SEAT | 03025305 | Indirect Cross Interchange | 2 |
| VW | 030253052AV | Indirect Cross Interchange | 2 |
| VW | 03025305 | Indirect Cross Interchange | 2 |
| VAG | 03025305 | Indirect Cross Interchange | 2 |
| SEAT | 03025305 | Indirect Cross Interchange | 2 |
| ROSI | 321743 | Indirect Cross Interchange | 2 |
| VENEPORTE | VW80662K | Indirect Cross Interchange | 2 |
| LRT | K7030X | Indirect Cross Interchange | 1 |
| IMASAF | NOCAT | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 40183 | Indirect Cross Interchange | 1 |
| CATCO | 4033 | Indirect Cross Interchange | 1 |
| FUELPARTS | PAS33773 | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 40182 | Indirect Cross Interchange | 1 |
| ASSO | 580038 | Indirect Cross Interchange | 1 |
| UltraFit | CC1563 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 23866 | Indirect Cross Interchange | 1 |
| AP EXHAUST | 642314 | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 40184 | Indirect Cross Interchange | 1 |
| AP EXHAUST | 642310 | Indirect Cross Interchange | 1 |
| MAREMONT | 29566 | Indirect Cross Interchange | 1 |
| AutoZone | 099805 | Indirect Cross Interchange | 1 |
| WALKER | 15673 | Indirect Cross Interchange | 1 |
| TIMAX | 321743 | Indirect Cross Interchange | 1 |
| MTS | 43929 | Indirect Cross Interchange | 1 |