Genuine OEM Audi Turbo Solenoid Valve, part number 078906283A. This solenoid valve plays a critical role in the turbocharger system by precisely controlling vacuum or pressure, which regulates boost levels and engine performance. It is an electrical component typically found within the engine bay, integrated into the turbocharger's control system. Operating at 12V, this compact valve weighs approximately 0.155 kg. Choosing a genuine OEM turbo solenoid valve ensures accurate calibration, reliable electrical operation, and precise pressure control, which are vital for maintaining engine efficiency and preventing turbo-related issues.