The Pierburg VANOS Solenoid Valve - 706117010 is a component used in the VANOS system of certain BMW vehicles. The VANOS system is responsible for adjusting the timing of the engine's valves, which helps improve performance and fuel efficiency. The solenoid valve is an electromechanical device that controls the flow of oil to the VANOS unit, allowing for precise timing adjustments. This specific valve, with part number 706117010, is manufactured by Pierburg and is designed to meet the high-quality standards of BMW. It is a crucial part of the VANOS system and plays a significant role in the overall performance of the engine.