The product is a brake servo unit specifically designed for Mazda vehicles from 2013 to 2017 with a 2.2D engine. The manufacturer part number is GHP9-43800, ensuring compatibility and quality assurance. This brake servo works with the brake booster to provide efficient and responsive braking power, enhancing safety and control while driving. It is a crucial component in maintaining optimal braking performance for Mazda vehicles within the specified year range.