Genuine OEM Audi Pressure Regulator Valve, part number 079130757A. This valve is a critical component of the fuel system, responsible for maintaining the correct fuel pressure within the fuel rail. By regulating fuel flow, it ensures that the engine receives the optimal amount of fuel for combustion under all operating conditions. The pressure regulator valve is designed for precise operation and durability. Genuine OEM pressure regulator valves are calibrated to exact specifications to guarantee accurate fuel pressure control and reliable engine performance.