This Genuine OEM AC Delco Idle Air Control Valve, part number 17111826, is a brand new old stock item that has never been used before. It is an essential component of your vehicle's fuel injection system, responsible for controlling the engine's idle speed. The AC Delco brand is known for its high-quality automotive parts, ensuring that this idle air control valve is durable and reliable. If you're looking for a replacement part for your fuel injection system, this AC Delco Idle Air Control Valve is an excellent choice. Its OE/OEM part number, 17111826, ensures that it is compatible with a wide range of vehicles, making it a versatile option for many car owners. With its brand new condition, you can be sure that this idle air control valve will function optimally for years to come.