Genuine OEM Hyundai Fuel Pump Assembly, part number 31120J9870. This essential component is located within the fuel tank and is responsible for drawing fuel and delivering it under pressure to the engine's fuel system. It ensures a consistent and reliable supply of fuel for optimal engine performance. Genuine OEM fuel pump assemblies are engineered for precise fuel delivery rates, correct electrical integration, and durability, preventing fuel starvation and maintaining engine efficiency.