Genuine OEM Audi Front Brake Caliper Retainer Spring, part number 8P0615269. This essential component is designed to secure the brake pads firmly within the front brake caliper assembly. It plays a critical role in preventing brake pad rattling and ensuring proper alignment, which is vital for consistent and effective braking performance. Weighing approximately 0.072 kg, this spring is engineered for specific tension and durability. Choosing a genuine OEM retaining spring ensures the correct spring rate and corrosion resistance, maintaining optimal brake pad function and preventing premature wear or noise.