Expansion valves regulate the flow of refrigerant. When they start to fail, they can create frost on the vents or the ac compressor, blow warm air or constantly run the ac compressor. Sold individually. 1 necessary per car. Please note: fits the 928 s 86- 92gs840083 , f92gs849563 , 964 and 993.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.