Genuine OEM Audi Injector Pump Mounting Ring, part number 4G0131975. This robust ring is designed to securely mount and seal the injector pump assembly, ensuring its stable operation and preventing leaks from the fuel or additive system. It is positioned beneath the pump, often connecting it to a tank or housing. Made from durable material, it weighs approximately 0.245 kg. Choosing a genuine OEM mounting ring ensures precise dimensions and material strength, critical for maintaining the integrity and performance of the fuel system.