Material: Constructed with an aluminum valve body and a surface-treated spiral valve, forming a micro-sliding surface to enhance wear resistance and reduce stickiness during sludge accumulation. Features: Improves engine performance, effectively regulates valve opening and closing time, optimizes engine performance, enhances power output and fuel efficiency, and ensures a smoother driving experience. Installation: Designed to strict standards in installation, shape, and function. It is designed to ensure easy installation and integration. Features: This camshaft solenoid control valve improves your vehicle's engine efficiency and performance. By regulating oil flow to the camshaft phaser, the valve ensures precise timing control, improves fuel economy, reduces emissions, and increases power output Features: Control the valve opening and closing time, and accurately adjust the timing of valve opening and closing according to engine speed and load. At low speeds, the valve is closed in advance to reduce exhaust gas residue, and at high speed it is closed later to increase air intake., Manufacturer: MINJKL