Genuine OEM Audi Front Upper Suspension Locknut, part number WHT007725. This specialized locknut is designed to securely fasten components within the front upper suspension assembly, preventing loosening due to vibration and road forces. It is a critical safety component for maintaining suspension integrity. Weighing 0.024 kg, this locknut features a prevailing torque design, often with a nylon insert, for enhanced security. Using a genuine OEM locknut ensures the correct thread engagement, torque retention, and material strength, vital for the safe and reliable operation of the suspension system.