| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| OPEN PARTS | WAP801200 | Direct Cross Interchange | 1 |
| AUDI | 052121004 | Indirect Cross Interchange | 1 |
| SKF | VKPC81200 | Indirect Cross Interchange | 1 |
| VW | 52121004X | Indirect Cross Interchange | 1 |
| HEPU | P515 | Indirect Cross Interchange | 1 |
| GGT | PA10141 | Indirect Cross Interchange | 1 |
| VW | 52121004V | Indirect Cross Interchange | 1 |
| AIRTEX | 1138 | Indirect Cross Interchange | 1 |
| TOPRAN | 100994 | Indirect Cross Interchange | 1 |
| VW | 52121004 | Indirect Cross Interchange | 1 |
| Saleri SIL | PA278P | Indirect Cross Interchange | 1 |
| VW | 052121019 | Indirect Cross Interchange | 1 |
| VAICO | V1050038 | Indirect Cross Interchange | 1 |
| KWP | 10148 | Indirect Cross Interchange | 1 |
| VW | 052121005AX | Indirect Cross Interchange | 1 |
| MAPCO | 21710 | Indirect Cross Interchange | 1 |
| GRAF | PA148 | Indirect Cross Interchange | 1 |
| VW | 052121005AV | Indirect Cross Interchange | 1 |
| METELLI | 240148 | Indirect Cross Interchange | 1 |
| DOLZ | A159 | Indirect Cross Interchange | 1 |
| VW | 052121005A | Indirect Cross Interchange | 1 |
| VW | 52121019 | Indirect Cross Interchange | 1 |
| VW | 052121005 | Indirect Cross Interchange | 1 |
| VW | 52121005AV | Indirect Cross Interchange | 1 |
| VW | 052121004X | Indirect Cross Interchange | 1 |
| VW | 52121005A | Indirect Cross Interchange | 1 |
| VW | 052121004V | Indirect Cross Interchange | 1 |
| VW | 52121005 | Indirect Cross Interchange | 1 |
| VW | 052121004 | Indirect Cross Interchange | 1 |
| SKODA | 52121005A | Indirect Cross Interchange | 1 |
| SKODA | 052121005A | Indirect Cross Interchange | 1 |
| SEAT | 52121005A | Indirect Cross Interchange | 1 |
| SEAT | 052121005A | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | QCP986 | Indirect Cross Interchange | 1 |
| AUDI | 52121019 | Indirect Cross Interchange | 1 |
| AUDI | 52121005AX | Indirect Cross Interchange | 1 |
| AUDI | 52121005AV | Indirect Cross Interchange | 1 |
| AUDI | 52121005A | Indirect Cross Interchange | 1 |
| AUDI | 52121005 | Indirect Cross Interchange | 1 |
| AUDI | 52121004X | Indirect Cross Interchange | 1 |
| AUDI | 52121004V | Indirect Cross Interchange | 1 |
| AUDI | 52121004 | Indirect Cross Interchange | 1 |
| AUDI | 052121019 | Indirect Cross Interchange | 1 |
| AUDI | 052121005AX | Indirect Cross Interchange | 1 |
| AUDI | 052121005AV | Indirect Cross Interchange | 1 |
| AUDI | 052121005A | Indirect Cross Interchange | 1 |
| AUDI | 052121005 | Indirect Cross Interchange | 1 |
| AUDI | 052121004X | Indirect Cross Interchange | 1 |
| AUDI | 052121004V | Indirect Cross Interchange | 1 |