Features: The function of the idle speed control valve is to automatically control the air supply under idle conditions according to the engine operating temperature and load, and maintain the engine to run at a steady idle speed. Made of good material, good stability and durability. It is rust-resistant, corrosion-resistant, and long service life, good replacement for the broken valve. When the engine idle speed deviates from the normal value, the car idle valve increases or decreases the idle air intake by changing the size of the ventilation channel next to the throttle to adjust the engine idle speed. Easy Installation,the Idle Air Control Valve is easy to install and use. In order to avoid errors, it is recommended to consult a professional about installation knowledge. Specification: Product Type: Motor Color: Black Material: Metal, Plastic OE Number: 7514048 Fitment: for Audi 100 1992-1994 for Audi A4 1995-2000 for Audi A6 1994-1997 Note: Please check in detail whether the make, model, year, engine, etc. of your vehicle are suitable for your vehicle.Packing Includes:1 Pcs Car Idle Air Control Valve