Mahle
Thermostats and TX Valves
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TXV VW POLO (9N) 02- SOME SKODA & SEAT 6Q0 820 679
TX6339
Description
This MAHLE thermal expansion valve (TXV) is designed for automotive air conditioning systems, separating high and low-pressure areas. It regulates refrigerant flow into the evaporator based on temperature, preventing icing and ensuring consistent cooling performance.
Specifications
| OEM Cross-references | 6Q0 820 679, 6Q0820679F, 6N0820679A, 6N0820679C, 6N0820679D |
| Refrigerant | R134a |
| Material | Aluminium |
| Inlet Diameter 1 | 13mm, 13.6mm, 18mm |
| Inlet Diameter 2 | 17.7mm |
| Connection Diameter 1 | 11.8mm, 13mm |
| Connection Diameter 2 | 18.3mm |
Vehicle / Equipment Applications
VW Polo (9N) 02-ONVW Polo (9N_) 1.4 TDI 70 hp (04.2005-ON)VW Polo 6RSome Skoda modelsSome Seat modelsMk3 Jetta TDI (with AHU Engine Code)B4 Passat TDI (with AHU or 1Z Engine Code)Mk4 Golf TDI (with ALH or BEW Engine Code)Mk4 Jetta TDI (with ALH or BEW Engine Code)Mk4 New Beetle TDI (with ALH or BEW Engine Code)
Weight: 0.3 kg