Genuine OEM Audi Brake Pad Spring Retainer Pin, part number 8R0615145. This pin is essential for securing the brake pads and their springs within the front brake caliper assembly. It ensures the pads remain correctly positioned and function optimally. Made from durable metal, it measures approximately 0.12 meters in length and weighs about 0.0195 kg. Using a genuine OEM retainer pin guarantees proper fit, material strength, and critical safety performance for the braking system.