2007 - 2008 Chevrolet Monte Carlo AM FM CD Player Radio w Aux Input for use with iPod, iPhone, mp3 Players, Satellite Radio & More! Part Number: 15850678 is compatible with part number: 5951758 The option code is US8 and this unit is code clear for Plug & Play functionality! This unit is a 2007-2008 Chevrolet Monte Carlo and Impala factory OEM AM FM CD Player Radio that has been unlocked and cleared for Plug & Play use! In most cases with this radio, upon installation, you will need to take it to a dealer to be paired with your vehicle. This radio has been unlocked so you can skip the trip and tribute to the dealer! You will not lose any functionality and the radio will have all factory OEM features! This radio has been unlocked, cleaned, serviced as needed, and thoroughly double-checked. Appearance is great and function is perfect! No codes required, it will plug and play! This model came with different part numbers that are completely interchangeable, there for you may receive a different part number. The radio you receive will be professionally remanufactured as described. The cell phone pictured above is not included with the purchase and is for demonstration purposes only. Please contact seller with fitment or function questions.