The Genuine GM Housing 85659354 OEM is a direct replacement sunroof part designed specifically for GM vehicles. It is a genuine OEM product, ensuring quality and compatibility with your vehicle. The part comes with reference #5 on the diagram and is manufactured by the GM brand, making it a reliable choice for your sunroof needs. With the SKU number 85659354, you can trust that this housing will provide a proper fit and function for your car or truck.