Genuine OEM Kia High Pressure Pump Foam, part number 353462GGA0. This specialized foam component serves as an insulating cover for the high-pressure fuel pump. Its primary function is to dampen noise and absorb vibrations generated by the pump during operation, contributing to a quieter engine bay. It is installed directly over the high-pressure pump in the fuel system. Using genuine OEM foam ensures the correct density and shape for effective insulation and protection of the pump, maintaining factory noise and vibration levels.