Buy OEM Audi Part # 4H0820181 (4H0-820-181). A/C Expansion Valve. Air Conditioning Expansion Valve - Repair or Replace Your air conditioning system’s expansion valve is located next

Air Conditioning (A/C) Expansion Valve.
A/C Expansion Valve. For Auxiliary HVAC. R134A Refrigerant.

A/C Expansion Valve

Fits A8, S7 Sportback, S8

Air Conditioning Expansion Valve - Repair or Replace
Your air conditioning system’s expansion valve is located next to your vehicle’s evaporator, and a failed expansion valve can cause inefficient or noisy operation. Let our technician remove and inspect the expansion valve in your Audi to determine the optimum repair procedure.