Genuine OEM Jaguar Fuel Tank Filler Grommet, part number C2Z25964. This essential sealing component is designed to create a tight seal around the fuel tank filler opening, preventing fuel leaks and protecting the fuel system from dirt and moisture ingress. It is installed at the fuel filler neck. Made from durable, fuel-resistant rubber, it maintains its elasticity and sealing properties over time. Using a genuine OEM grommet ensures a precise fit and material composition that resists degradation from fuel and environmental exposure, crucial for fuel system integrity and safety.