Audi A6 (4A) from MY 2019, Audi A7 (4K) from MY 2018

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Vehicle	Adapters Necessary for the Connections to the Reservoir or Receiver/Dryer	Required Adapters for the Connections to Receiver/Dryer	Miscellaneous
Audi A6 (4A) from MY 2019 Audi A7 (4K) from MY 2018	-- Compressor manufacturer "Denso" Low pressure side Refrigerant Circuits Adapter Set 1 - Adapter 12: VAS6338/12 connected to the A/C Service Station and the Refrigerant Circuits Adapter Set - Adapter 48: VAS6338/48 High pressure side: Refrigerant Circuits Adapter Set 1 - Adapter 3: VAS6338/3	-- No adapter required, dryer is removed from receiver/dryer on condenser and the opening is sealed.	The expansion valve is removed and Refrigerant Circuits Adapter Set 1 - Adapter 44: VAS6338/44 is installed (or an old expansion valve is drilled on and installed as an adapter). Refer to CLEANING THE REFRIGERANT CIRCUIT, PRELIMINARY WORK (FLUSHING WITH REFRIGERANT R1234YF) => and the Parts Information.

NOTE:

Condensers with an integrated receiver/dryer or dryer cartridge that cannot be replaced separately or is not available as a replacement part, the condenser must be replaced after flushing (with the dryer cartridge installed). Refer to Refrigerant Circuit (vehicle-specific repair information) and the Parts Information.