Genuine OEM Audi Brake Caliper Retaining Spring, part number 4E0615269B. This essential component is designed to secure the brake pads firmly within the brake caliper, preventing movement and rattling during operation. It is positioned at the front brake caliper assembly. Weighing 0.088 kg, this spring is made from durable metal. Choosing genuine OEM ensures the precise tension and corrosion resistance required for reliable brake system performance and safety.