Genuine OEM Volkswagen Brake Caliper Retaining Spring, part number 5WA615269A. This critical component plays a vital role in the brake system by securely holding various brake caliper components in place, preventing rattling, excessive movement, and ensuring consistent brake pad contact. It is installed directly on the brake caliper assembly. Made from robust spring steel, it measures approximately 160mm in length. Opting for a genuine OEM retaining spring ensures the correct spring tension, material strength, and corrosion resistance, which are all essential for reliable braking performance, reduced noise, and overall vehicle safety.