The product is a genuine OEM rear driver side brake caliper with bracket and brake pads for a 2003 Chevrolet Impala. It is specifically designed for the rear placement on the vehicle, providing reliable and high-quality braking performance. As a genuine Chevrolet product, you can trust that it will fit and function properly, ensuring safety and optimal performance for your vehicle. The included brake pads also ensure that your car will stop smoothly and effectively, making this a crucial component for your car's braking system.