2024 Buick Envision. 2021 Buick Envision. Part Type: A/C Expansion Valve. Block Type Expansion Valve w/o Solenoid. Expansion Valve. 2023 Buick Envision. 2022 Buick Envision. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
