Genuine OEM Audi Brake Caliper, part number 8E0615423G. This critical component applies hydraulic pressure to the brake pads, creating friction against the rotor to slow and stop the vehicle. It is designed for the rear left wheel assembly. Weighing approximately 1.51 kg, this caliper is built for durability and consistent performance. Choosing a genuine OEM brake caliper ensures exact fitment, proper piston function, and the correct braking force distribution for safe and effective vehicle deceleration.