The Genuine BMW Sound Insulation Door Right - 51487345326 is a high-quality soundproofing material specifically designed for the right side door of BMW vehicles. It is made from durable materials that effectively block out external noise, providing a quieter and more comfortable driving experience. This sound insulation door is an original BMW product, ensuring a perfect fit and optimal performance. It is easy to install and helps to reduce road and engine noise for a more enjoyable ride.