Part Number: 8U5Z9C268B, 8U5Z-9C268-B, 8U5A9C268AC. The sealing effect is good, keep the fuel tank airtight, prevent oil leakage, and block rainwater. The Compatibility Is Just For Reference. If this item is different with your original one, its not fit for your car, and if your car was remodel, its also not fit for your car.