The 2016-2019 Buick Cascada Rear Left Side Body Side Trim Panel OEM is a genuine part manufactured by Buick. It is made of black plastic and comes with a 1-year manufacturer warranty. This specifically designed panel is for the rear left side of the vehicle, ensuring a perfect fit and seamless integration with the car's interior and exterior. With the OE/OEM part numbers provided, this trim panel is a quality product that meets the standards set by the vehicle manufacturer for optimal performance and durability.