Shop 2018 Audi A5 Valve. 3.4, 3.8 LITER, W/O GT3. TUBES & PIPES. WATER PUMP & THERMOSTAT, 2.0, 2.5 Water, Pump, LITER - OEM Audi Part # 0PB121959 (0PB-121-959, 9A110655502, 9A110655503, 9A110655504)

HVAC Heater Control Valve

Fits 718 Boxster, 718 Cayman, 911, Cayman

3.4, 3.8 LITER, W/O GT3. TUBES & PIPES. WATER PUMP & THERMOSTAT, 2.0, 2.5 LITER.
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 may require a replacement heater control valve.