1. Made of metal, with excellent welding characteristics and plating, good corrosion resistance. 2. High toughness and deformation after processing, the material is dense and defect-free and easy to polish, excellent oxidation and other excellent features. 3. Easy installation, unique shape, beautiful atmosphere. 4. Fine thread processing, with your oil tank with a more closely. 5. Direct replacement for stock gas cap. 6. Fits for Audi.
