The product is a genuine OEM digital AC heater climate control unit for various Chevy and GMC models from 2003 to 2006. It features a screw-on mounting style and is made of black plastic. The control panel is a dual zone unit and does not require any drilling or modifications for installation. It is specifically designed for left-hand drive vehicles and comes with various interchange part numbers for compatibility. This authentic replacement part is manufactured by Chevrolet in Mexico and is a perfect fit for maintaining the original HVAC system in your vehicle.