Genuine OEM Volkswagen Nut, part number N90880204. This self-locking nut provides a secure fastening that resists loosening from vibrations. It is located at position 6 in the diagram, securing an airbag module bracket. The self-locking design is crucial for safety-critical components like airbags, ensuring they remain firmly attached. Genuine OEM nuts offer precise dimensions and material integrity for reliable safety performance.