| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TRISCAN | 861023 | Direct Cross Interchange | 1 |
| SEAT | 8E0121321 | Indirect Cross Interchange | 1 |
| SEAT | 3B0121321 | Indirect Cross Interchange | 1 |
| SEAT | 1J0121321B | Indirect Cross Interchange | 1 |
| SEAT | 1J0121321A | Indirect Cross Interchange | 1 |
| SEAT | 1J0121321 | Indirect Cross Interchange | 1 |
| AUDI | 8E0121321 | Indirect Cross Interchange | 1 |
| AUDI | 1J0121321B | Indirect Cross Interchange | 1 |
| TRISCAN | 861023 | Indirect Cross Interchange | 1 |
| TRISCAN | 1862001 | Indirect Cross Interchange | 1 |
| TRISCAN | 143523 | Indirect Cross Interchange | 1 |
| GATES | RC211 | Indirect Cross Interchange | 1 |
| VAICO | V100209 | Indirect Cross Interchange | 1 |
| SWAG | 30914700 | Indirect Cross Interchange | 1 |
| MAXGEAR | 280210 | Indirect Cross Interchange | 1 |
| ORIGINAL IMPERIUM | 43000 | Indirect Cross Interchange | 1 |
| TOPRAN | 111023 | Indirect Cross Interchange | 1 |
| TOPRAN | 107532 | Indirect Cross Interchange | 1 |
| FEBI BILSTEIN | 14700 | Indirect Cross Interchange | 1 |
| METZGER | 2140037 | Indirect Cross Interchange | 1 |
| VAG | 3B0121321 | Indirect Cross Interchange | 1 |
| VAG | 1J0121321B | Indirect Cross Interchange | 1 |
| VAG | 1J0121321A | Indirect Cross Interchange | 1 |
| VW | 8E0121321 | Indirect Cross Interchange | 1 |
| VW | 1J0121321B | Indirect Cross Interchange | 1 |
| SKODA | 8E0121321 | Indirect Cross Interchange | 1 |
| SKODA | 3B0121321 | Indirect Cross Interchange | 1 |
| SKODA | 1J0121321B | Indirect Cross Interchange | 1 |
| SKODA | 1J0121321 | Indirect Cross Interchange | 1 |