| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AUDI | 4A0253057CX | Direct Cross Interchange | 7 |
| HJS | 90115633 | Direct Cross Interchange | 7 |
| BM CATALYSTS | BM90377 | Direct Cross Interchange | 7 |
| WALKER | 20438 | Direct Cross Interchange | 6 |
| BOSAL | 099034 | Direct Cross Interchange | 5 |
| AUDI | 4A0253095BP | Direct Cross Interchange | 4 |
| QUINTON HAZELL | 380610 | Direct Cross Interchange | 4 |
| KLARIUS | 380610 | Direct Cross Interchange | 4 |
| AUDI | 4A0253057X | Direct Cross Interchange | 3 |
| AS | AS42118 | Direct Cross Interchange | 1 |
| BOSAL | 99034 | Direct Cross Interchange | 1 |
| LRT | 7060L | Indirect Cross Interchange | 6 |
| AS | 42118 | Indirect Cross Interchange | 6 |
| LRT | 7063LR | Indirect Cross Interchange | 5 |
| LRT | 7063L | Indirect Cross Interchange | 5 |
| MAGNAFLOW | 80230 | Indirect Cross Interchange | 5 |
| KLARIUS | 322687 | Indirect Cross Interchange | 3 |
| FONOS | 20438 | Indirect Cross Interchange | 3 |
| QUINTON HAZELL | 322687 | Indirect Cross Interchange | 3 |
| AUDI | 4A025305 | Indirect Cross Interchange | 2 |
| VW/SEAT | 4A0253057CX | Indirect Cross Interchange | 2 |
| VW/SEAT | 4A025305 | Indirect Cross Interchange | 2 |
| LEISTRITZ | 1247711 | Indirect Cross Interchange | 2 |
| VAG | 4A0253057CX | Indirect Cross Interchange | 2 |
| VAG | 4A025305 | Indirect Cross Interchange | 2 |
| VW | 4A0253057CX | Indirect Cross Interchange | 2 |
| VW | 4A025305 | Indirect Cross Interchange | 2 |
| WALKER | 20438 | Indirect Cross Interchange | 2 |
| ERNST | 753784 | Indirect Cross Interchange | 2 |
| LRT | 7060LR | Indirect Cross Interchange | 2 |
| VENEPORTE | AU03085K | Indirect Cross Interchange | 2 |
| MAGNAFLOW | K008 | Indirect Cross Interchange | 2 |
| HJS | 90115637 | Indirect Cross Interchange | 1 |
| AUDI | 4A0253057RX | Indirect Cross Interchange | 1 |
| AUDI | 4A0253057QX | Indirect Cross Interchange | 1 |
| FABRISCAPE | AU42118C | Indirect Cross Interchange | 1 |
| AUDI | 4A0253057DX | Indirect Cross Interchange | 1 |
| DANSK | AU15800 | Indirect Cross Interchange | 1 |
| AUDI | 4A0253095AQ | Indirect Cross Interchange | 1 |
| FUELPARTS | AS42503L | Indirect Cross Interchange | 1 |
| AUDI | 4A0253095AG | Indirect Cross Interchange | 1 |
| FUELPARTS | AS42503 | Indirect Cross Interchange | 1 |
| AUDI | 4A0253095AD | Indirect Cross Interchange | 1 |
| FUELPARTS | AS42501L | Indirect Cross Interchange | 1 |
| FUELPARTS | AS42500 | Indirect Cross Interchange | 1 |
| FUELPARTS | AS42118L | Indirect Cross Interchange | 1 |
| FUELPARTS | AS42118 | Indirect Cross Interchange | 1 |
| JP GROUP | AU15800 | Indirect Cross Interchange | 1 |
| SIGAM | 10139 | Indirect Cross Interchange | 1 |
| IMASAF | 137443 | Indirect Cross Interchange | 1 |
| AUDI | 4A0131057CX | Indirect Cross Interchange | 1 |
| GAT EUROKAT | 20026 | Indirect Cross Interchange | 1 |
| MTS | 043856 | Indirect Cross Interchange | 1 |