Key Features Performance & Protection: By adjusting timing based on engine load, it enhances combustion while reducing mechanical stress and wear, contributing to longer engine life. Durable Construction: Manufactured from high-quality materials for reliability and a long service life. Easy Installation: A direct-fit design allows for straightforward replacement of your failed component. Description Material: Steel Installation Position: Intake Side Thread pitch: 1.0mm Thread size: M21 Drive type : Hydraulic Valve type : Control Valve Manufacturer Part Number: 06L109257F .