The product is a used radio MP3 disc CD player specifically designed for the Saturn Ion model from the years 2004 to 2005. It is a direct replacement with the OE/OEM part number 21994366. This OEM radio is a genuine part from Saturn, ensuring a perfect fit and functionality for the specified vehicle model. It allows for playing MP3 discs and CDs, providing an enhanced audio experience for the driver and passengers. Shipping with tracking and insurance.