This product is a genuine VW Volkswagen disc brake caliper, part number 3C0615403H. It is designed for use in vehicles with disc brakes and is an essential component for maintaining proper braking performance. The caliper is responsible for squeezing the brake pads against the rotor, creating friction and slowing down the vehicle. This particular caliper has been manufactured by VW to meet their strict quality standards and is a reliable choice for replacement or repair of your braking system.