1. It is used to lock the fuel tank port to prevent fuel leakage, prevent debris and moisture from entering and polluting the oil system, and protect the fuel clean. 2. Provide a tight seal to keep the vehicles fuel tank closed, make the fuel flow and unimpeded, and reduce gasoline emissions. 3. OE: 6R0809857 4. Material: ABS plastic 5. Installation location: oil filler 6. For Volkswagen Polo 2011-2019
