Genuine OEM Porsche Heater Valve, part number 95857281000. This valve controls the flow of coolant to the heater core, regulating cabin temperature. It is installed in the engine bay, typically on the firewall or near the heater hoses. Manufactured from durable materials to withstand engine temperatures and coolant pressure, ensuring a long service life. Genuine OEM parts are critical for heater valves to maintain precise flow control and prevent leaks, ensuring consistent cabin heating.