For Holden for Colorado RG 2.8L Diesel Turbo Actuator 814067 GTB1752V Turbo Electronic Actuator 814067-5003S. Materials: The actuator is made of plastic and metal, featuring high hardness, resistance to deformation, fracture, and aging, ensuring durability. Improved Turbocharger Efficiency: This product is equipped with an electronic turbocharger actuator, which enhances the turbocharger's response speed and efficiency, thereby increasing power output and improving fuel economy. It increases engine power and improves fuel economy. This allows for more efficient fuel combustion, thus improving fuel efficiency. This product is designed to standard specifications and can directly replace old or damaged parts without any modification or adjustment.