The 2009-2012 Dodge Ram 1500 2500 3500 AC HVAC Heater Climate Control Module Unit is a black screw-on module made of plastic, designed for easy installation without the need for drilling or modifications. Manufactured by Mopar, this unit is a genuine OE/OEM part with a universal fitment suitable for various Dodge Ram models. It is a patented part that ensures quality and compatibility with the specified year range, offering a convenient solution for maintaining the HVAC control system in your vehicle. Made in the United States, this module provides reliable performance for your heating and cooling needs.