The Genuine BMW Ventilation Grille Rear Window Shelf is a high-quality replacement part for the rear window shelf of BMW vehicles. It is designed to provide efficient ventilation for the car's interior, preventing the buildup of heat and moisture. The grille is made from durable materials and has a sleek black finish to seamlessly blend in with the rest of the car's interior. It is an authentic BMW product and is specifically designed to fit perfectly in BMW vehicles. This ventilation grille is an essential component for a comfortable and well-maintained vehicle interior.