| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AS | 37879D | Direct Cross Interchange | 10 |
| VW | 6K0253060EX | Direct Cross Interchange | 9 |
| WALKER | 20931 | Direct Cross Interchange | 9 |
| KLARIUS | 321376 | Direct Cross Interchange | 7 |
| MTS | 043879 | Direct Cross Interchange | 7 |
| ERNST | 754989 | Direct Cross Interchange | 7 |
| QUINTON HAZELL | 321376 | Direct Cross Interchange | 6 |
| VENEPORTE | VW80445K | Direct Cross Interchange | 5 |
| FONOS | 20931 | Direct Cross Interchange | 4 |
| SIGAM | 22153 | Direct Cross Interchange | 4 |
| MAGNAFLOW | 78801D | Direct Cross Interchange | 4 |
| BM CATALYSTS | BM80290H | Direct Cross Interchange | 2 |
| SEAT | 6K0253060EX | Indirect Cross Interchange | 8 |
| VAG | 6K0253060EX | Indirect Cross Interchange | 4 |
| BM CATALYSTS | BM80290 | Indirect Cross Interchange | 3 |
| VW | 6K025320 | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K0253208FN | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K025320 | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K0253060EX | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K025306 | Indirect Cross Interchange | 2 |
| VAG | 6K0253208FN | Indirect Cross Interchange | 2 |
| VAG | 6K025320 | Indirect Cross Interchange | 2 |
| FABRISCAPE | VW37879DC | Indirect Cross Interchange | 2 |
| MAGNAFLOW | K543 | Indirect Cross Interchange | 2 |
| VW | 6K0253060EV | Indirect Cross Interchange | 2 |
| VW | 6K025306 | Indirect Cross Interchange | 2 |
| SEAT | 6K0253208FN | Indirect Cross Interchange | 2 |
| SEAT | 6K0253060EV | Indirect Cross Interchange | 2 |
| SEAT | 6K025306 | Indirect Cross Interchange | 2 |
| VAG | 6K025306 | Indirect Cross Interchange | 2 |
| VW | 6K0253208FN | Indirect Cross Interchange | 2 |
| KLARIUS | 321802 | Indirect Cross Interchange | 1 |
| MTS | 43879 | Indirect Cross Interchange | 1 |
| ROSI | 321376 | Indirect Cross Interchange | 1 |
| IMASAF | NOCAT | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 321802 | Indirect Cross Interchange | 1 |