Genuine OEM Audi Front Vented Brake Disc, part number 4G0615301T. This critical safety component is designed for the front axle, providing a durable and consistent friction surface for the brake pads to engage. Its vented design allows for efficient heat dissipation, reducing brake fade during heavy use. The disc features a protective coating on the hub section and weighs 13.644 kg. Installing a genuine OEM brake disc ensures precise dimensions, correct metallurgy, and optimal heat management for reliable and consistent braking performance.