321 820 679 B: Expansion valve for Volkswagen Passat B2

The expansion valve is a key component of the air conditioning circuit, responsible for regulating the flow of refrigerant between high and low pressure. On the Volkswagen Passat B2, its replacement is an essential step when restoring or servicing the original air conditioning system. This new part allows you to restore correct operation of the air conditioning circuit and preserve the authenticity of the vehicle. A wise choice for the enthusiast keen to maintain their Volkswagen Passat B2 in a condition faithful to its original design.