Genuine OEM Audi Front Brake Anti-Rattle Spring, part number 4A0615269. This small but vital component is designed to prevent unwanted rattling and movement within the front brake assembly, contributing to quiet and stable braking performance. It is installed in the front brake caliper or pad assembly. Weighing 0.014 kg and measuring 0.137 m in length, this spring maintains proper tension. Choosing genuine OEM ensures the correct spring tension, material fatigue resistance, and precise dimensions for optimal brake system function.