The Genuine BMW Door Window Rear Left - 51357259819 is a high-quality replacement part for the rear left door window of BMW vehicles. It is designed and manufactured by BMW to meet the same specifications and standards as the original window. This product is made from durable materials and is built to last, providing a perfect fit and optimal performance. It is compatible with various BMW models and is an essential component for maintaining the functionality and appearance of your vehicle. This door window is a genuine BMW product, ensuring reliability and quality.