VEHICLE COMPATIBILITY: for Audi 100 1989-1991for Audi 200 1989-1991for Audi 5000 1978-1988for Audi V8 1990-1991for Mercedes-Benz 190D 1984-1989for Mercedes-Benz 190E 1984-1993for Porsche 911 1998-2012for Porsche 928 1978-1995for Porsche 944 1985-1991for Porsche 968 1992-1995Product Specifications:OE Number:431819809A Material: Plastic Color: White + Black Package Content: 1 pcs Heater Control Valve Heater Control Valve Function:Temperature Regulation: Controls the flow of coolant to adjust the heating intensity of the HVAC system. When temperatures are low, the valve opens to allow hot water into the heater core, raising cabin temperature. When temperatures are high, the valve closes to prevent overheating.
This product would be ideal for Audi 100 and Audi 200 models from the 1989 to 1991 years, specifically addressing Heater Control Valves.