Used. Comes in box. No spring included (will need to use car's original spring). Works perfectly.

The GFB VTA Valve Mercedes Turbo with Electronic Factory Diverter Valve is a high-quality product from Go Fast Bits designed to enhance air and fuel delivery in Mercedes vehicles. With its manufacturer part number T9458, this valve ensures a seamless integration with the electronic factory diverter valve, providing optimal performance for turbocharged engines. Upgrade your vehicle with this reliable and efficient component for improved responsiveness and power output.