Genuine OEM Citroen Rear Left Brake Caliper, part number 1651761580. This critical hydraulic component is responsible for applying pressure to the brake pads, clamping them against the brake disc to slow or stop the vehicle. It is specifically designed for the rear left wheel. The caliper weighs approximately 1.88 kg and measures about 0.103m in length. Using a genuine OEM brake caliper ensures precise hydraulic function, correct piston operation, and durable construction, which are paramount for braking system safety and performance.