Genuine OEM Volkswagen Left Rear Brake Caliper with Electronic Parking Brake Actuator, part number 3AA615403. This complete assembly applies hydraulic pressure to the brake pads to slow the vehicle and incorporates the electronic parking brake function. It is positioned on the left rear side of the vehicle. Weighing 2.234 kg, choosing a genuine OEM brake caliper ensures precise hydraulic function, correct electronic integration, and reliable braking performance for both service and parking brakes.