The product is a genuine OEM rear bumper cover panel for a Rivian R1S vehicle, featuring a sleek black color. The manufacturer part number is listed as PT00003373, ensuring a perfect fit for the specified Rear placement on the vehicle. With the OE/OEM part number matching the manufacturer's, this bumper cover panel is a reliable and high-quality exterior part and accessory for Rivian R1S owners looking to maintain the authentic look and functionality of their vehicle.