This is a genuine Porsche disc brake caliper with the part number 9P1615123M. It is designed for use in Porsche vehicles and is a crucial component in the braking system. The caliper is responsible for pressing the brake pads against the rotor, creating friction and slowing down the vehicle. It is made with high-quality materials and precision engineering to ensure optimal performance and durability. This disc brake caliper is an essential part of maintaining safe and efficient braking in your Porsche vehicle.