AC Expansion Valves (TXV)
Regulate refrigerant flow accurately. A stuck expansion valve can freeze up your evaporator or block flow completely. We stock precision TXVs for Mercedes, BMW, and VW to ensure proper cooling cycles.
- Control: Meters refrigerant spray into the evaporator for maximum cooling.
- Symptoms: Fixes issues where AC blows cold then warm intermittently.
- Standard: Recommended to change whenever replacing a compressor.
The 28CarParts Advantage
AC erratic? A $30 valve could be the issue. We supply Denso and Mahle expansion valves for reliable flow control.








