2018 Audi A5 Sportback w/ R134a;. 2020 Audi A5 Sportback w/ R134a;. 2019 Audi A5 Sportback w/ R134a;. Part Type: A/C Expansion Valve. Block Type Expansion Valve w/o Solenoid. Expansion Valve. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
