This Carquest Premium Idle Air Control Valve AEA1056 is a vital component for your Mazda 626 Protege 98-03's fuel injection system. It is designed to regulate the airflow into the engine, ensuring optimal performance and fuel efficiency. The valve is made with high-quality materials, ensuring durability and reliability. When replacing your old or faulty idle air control valve, this Carquest Premium Idle Air Control Valve AEA1056 is an excellent choice. It is compatible with your Mazda 626 Protege 98-03 and is easy to install, making it a hassle-free upgrade for your vehicle. With its brand reputation and superior quality, you can be assured that this valve will provide efficient performance for your engine. E9T06871 is the part number for an idle air control valve (IACV) that's compatible with some Mazda Protege and Mazda 626 models: Mazda Protege: 1999–2003 models Mazda 626: 1998–2002 model