| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20145 | Direct Cross Interchange | 6 |
| EEC | ST8002 | Direct Cross Interchange | 5 |
| BM CATALYSTS | BM90348 | Direct Cross Interchange | 5 |
| QUINTON HAZELL | 370036 | Direct Cross Interchange | 4 |
| KLARIUS | 370036 | Direct Cross Interchange | 4 |
| VW | 6K0131701SX | Direct Cross Interchange | 3 |
| FONOS | 20145 | Direct Cross Interchange | 2 |
| SEAT | 6K0131701G | Indirect Cross Interchange | 6 |
| AS | 33708 | Indirect Cross Interchange | 6 |
| VW | 6K0131701G | Indirect Cross Interchange | 5 |
| KLARIUS | 311433 | Indirect Cross Interchange | 4 |
| BOSAL | 099923 | Indirect Cross Interchange | 4 |
| KLARIUS | 311129 | Indirect Cross Interchange | 3 |
| IMASAF | 304333 | Indirect Cross Interchange | 3 |
| QUINTON HAZELL | 311433 | Indirect Cross Interchange | 3 |
| MTS | 043341 | Indirect Cross Interchange | 3 |
| SEAT | 6K0131701SX | Indirect Cross Interchange | 3 |
| SEAT | 6K0131701SV | Indirect Cross Interchange | 3 |
| VENEPORTE | ST63075K | Indirect Cross Interchange | 3 |
| ASSO | 580003 | Indirect Cross Interchange | 3 |
| SEAT | 6K013170 | Indirect Cross Interchange | 2 |
| VW | 6K013170 | Indirect Cross Interchange | 2 |
| BOSAL | 98923 | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | 311129 | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K0131701G | Indirect Cross Interchange | 2 |
| VAG | 6K013170 | Indirect Cross Interchange | 2 |
| VW/SEAT | 6K013170 | Indirect Cross Interchange | 2 |
| ERNST | 124317 | Indirect Cross Interchange | 2 |
| ANSA | 311433 | Indirect Cross Interchange | 2 |
| ERNST | 120876 | Indirect Cross Interchange | 2 |
| ANSA | 311129 | Indirect Cross Interchange | 2 |
| FENNO | P730CAT | Indirect Cross Interchange | 2 |
| EBERSPACHER | 12131 | Indirect Cross Interchange | 2 |
| DESCAM | 260140 | Indirect Cross Interchange | 2 |
| EBERSPACHER | 06105 | Indirect Cross Interchange | 2 |
| FABRISCAPE | ST33708C | Indirect Cross Interchange | 2 |
| ARVIN | 311433 | Indirect Cross Interchange | 2 |
| TESH | 311433 | Indirect Cross Interchange | 2 |
| ARVIN | 311129 | Indirect Cross Interchange | 2 |
| TESH | 311129 | Indirect Cross Interchange | 2 |
| HJS | 90115682 | Indirect Cross Interchange | 2 |
| VAG | 6K0131701G | Indirect Cross Interchange | 2 |
| TIMAX | 311433 | Indirect Cross Interchange | 2 |
| TIMAX | 311129 | Indirect Cross Interchange | 2 |
| ROSI | 311433 | Indirect Cross Interchange | 2 |
| ROSI | 311129 | Indirect Cross Interchange | 2 |
| ASSO | 460009 | Indirect Cross Interchange | 2 |
| SIGAM | 22304 | Indirect Cross Interchange | 2 |
| MEFEX | 48022 | Indirect Cross Interchange | 2 |
| AS | 37191 | Indirect Cross Interchange | 2 |
| ASSO | 580030 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | 87022 | Indirect Cross Interchange | 2 |
| BOSAL | 098901 | Indirect Cross Interchange | 1 |
| ERNST | 755993 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 311128 | Indirect Cross Interchange | 1 |
| BOSAL | 98901 | Indirect Cross Interchange | 1 |
| BOSAL | 99923 | Indirect Cross Interchange | 1 |
| BOSAL | 99901 | Indirect Cross Interchange | 1 |
| SEAT | 6K0131701S | Indirect Cross Interchange | 1 |
| MAGNAFLOW | K016 | Indirect Cross Interchange | 1 |
| AS | AS33708 | Indirect Cross Interchange | 1 |
| FUELPARTS | AS33708 | Indirect Cross Interchange | 1 |
| EEC | VK8033 | Indirect Cross Interchange | 1 |
| EEC | ST8002T | Indirect Cross Interchange | 1 |
| KLARIUS | 311128 | Indirect Cross Interchange | 1 |
| BOSAL | 099901 | Indirect Cross Interchange | 1 |