Genuine OEM Jaguar Fuel Pump Retaining Ring, part number C2Z32536. This essential component is designed to securely fasten the fuel pump module within the fuel tank opening. It also functions as a seal, preventing fuel leaks and ensuring the integrity of the fuel system. Located on the top of the fuel tank, it holds the fuel pump assembly firmly in place. Using a genuine OEM retaining ring ensures a precise fit and reliable seal, crucial for preventing fuel system leaks and maintaining proper fuel delivery.