| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| VW | 8D0121251N | Direct Cross Interchange | 3 |
| VW | 4B0121251K | Direct Cross Interchange | 3 |
| NISSENS | 60497 | Direct Cross Interchange | 3 |
| AUDI | 8D0121251N | Indirect Cross Interchange | 2 |
| MAGNETI MARELLI | 350213837003 | Indirect Cross Interchange | 2 |
| THERMOTEC | D7W053TT | Indirect Cross Interchange | 2 |
| KLOKKERHOLM | 0014302124 | Indirect Cross Interchange | 2 |
| NRF | 539504 | Indirect Cross Interchange | 2 |
| BEHR HELLA SERVICE | 8MK376715331 | Indirect Cross Interchange | 2 |
| VALEO | 731756 | Indirect Cross Interchange | 2 |
| VALEO | 231756 | Indirect Cross Interchange | 2 |
| AUDI | 4B0121251K | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | QER1898 | Indirect Cross Interchange | 2 |
| AVA QUALITY COOLING | AI2124 | Indirect Cross Interchange | 1 |
| VW | 8DO121251N | Indirect Cross Interchange | 1 |
| AKG | 47850090000 | Indirect Cross Interchange | 1 |
| VW | 8D0121251BB | Indirect Cross Interchange | 1 |
| GERI | 16653 | Indirect Cross Interchange | 1 |
| AUDI | 8DO121251N | Indirect Cross Interchange | 1 |
| DENSO | DRM02032 | Indirect Cross Interchange | 1 |
| VW | 4B0121251AE | Indirect Cross Interchange | 1 |
| SKODA | 8DO121251N | Indirect Cross Interchange | 1 |
| SKODA | 8D0121251N | Indirect Cross Interchange | 1 |
| SKODA | 4B0121251K | Indirect Cross Interchange | 1 |
| SKODA | 4B0121251F | Indirect Cross Interchange | 1 |
| 4SEASONS | 102054 | Indirect Cross Interchange | 1 |
| AUDI | 8D0121251BB | Indirect Cross Interchange | 1 |
| AUDI | 4B0121251L | Indirect Cross Interchange | 1 |
| AUDI | 4B0121251F | Indirect Cross Interchange | 1 |
| AUDI | 4B0121251AE | Indirect Cross Interchange | 1 |
| VAN WEZEL | 03002124 | Indirect Cross Interchange | 1 |
| KüHLER SCHNEIDER | 5009501 | Indirect Cross Interchange | 1 |
| TOPRAN | 112326 | Indirect Cross Interchange | 1 |
| J. DEUS | RA0010230 | Indirect Cross Interchange | 1 |
| BEHR HELLA SERVICE | 8MK376715334 | Indirect Cross Interchange | 1 |
| HELLA | 8MK376715334 | Indirect Cross Interchange | 1 |
| HELLA | 8MK376715331 | Indirect Cross Interchange | 1 |
| FRIGAIR | 01103120 | Indirect Cross Interchange | 1 |
| SCHLIECKMANN | 60032124 | Indirect Cross Interchange | 1 |
| AKS DASIS | 480950N | Indirect Cross Interchange | 1 |
| SPECTRA PREMIUM | CU2648 | Indirect Cross Interchange | 1 |
| MODINE | 432555 | Indirect Cross Interchange | 1 |
| AVA QUALITY COOLING | AIA2124 | Indirect Cross Interchange | 1 |
| MODINE | 432554 | Indirect Cross Interchange | 1 |