The Genuine BMW Ventilation Grille Rear Window Shelf (Black) is a high-quality replacement part for BMW vehicles. It is designed to fit onto the rear window shelf and provides ventilation for the interior of the car. The grille is made from durable materials and has a sleek black finish to match the interior of the vehicle. It is an authentic BMW product and is designed to meet the same standards as the original part. This ventilation grille is an essential component for ensuring proper air circulation inside the car and maintaining a comfortable driving experience.