1999 Audi A6 2.8L V6 A/T Quattro Air Conditioning (A/C) Evaporator Drain - 4B0260155

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Avant Wagon
Base Sedan

Air Conditioning (A/C) Evaporator Drain. HVAC Heater Control Valve.

Part Number: 4B0260155
Supersession(s): 4B0-260-155

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A valve used to control the flow of engine coolant to the heater core. A/C Evaporator Drain.

A/C Evaporator DrainHVAC Heater Control Valve

Fits A6, allroad, S6

Heater Control Valve - Repair or Replace
A heater control valve diverts hot water (coolant, or antifreeze) from the radiator into the heater core in your vehicle’s cabin, resulting in soothing warm air. If your heat has stopped working, your 1999 Audi A6 may require a replacement heater control valve.