Genuine OEM Audi Rear Ventilated Brake Disc, part number 4E0615601L. This high-performance brake disc is engineered to provide robust stopping power and efficiently dissipate heat generated during braking, preventing fade and ensuring consistent performance. Designed for the rear axle, it features internal ventilation channels. Weighing 8.147 kg with a diameter of 0.34 meters and a thickness of 0.042 meters, it meets strict factory specifications. Choosing a genuine OEM brake disc ensures the correct metallurgy, precise dimensions, and balanced construction for optimal braking safety and longevity.