The Engine Variable Valve Timing (VVT) Solenoid NGK VV0015 is a high-quality valvetrain component manufactured by NTK in the United States. This solenoid, designed to regulate the timing of engine valves, is a crucial part for ensuring optimal engine performance. With a California Prop 65 Warning, this product is subject to strict regulations regarding its use and installation to protect consumers from potential health risks associated with the product.