Genuine OEM Audi Rear Left Brake Caliper, part number 7L6615423L. This essential braking component is responsible for applying hydraulic pressure to the brake pads, pressing them against the rotor to slow or stop the vehicle. It is specifically designed for the rear left wheel position. Weighing 2.835 kg, this caliper is built for robust performance. Choosing a genuine OEM brake caliper ensures precise hydraulic function, correct piston operation, and factory-specified braking performance, which is critical for vehicle safety and reliability.