The Genuine BMW Side Window Fixed Rear Right (Alu Gloss) - 51377433344 is a high-quality replacement part for BMW vehicles. It is designed to fit the rear right side window and is made from durable materials with an aluminum gloss finish. This product is an exact match for the original part and is manufactured by BMW, ensuring a perfect fit and reliable performance. It is suitable for use in various BMW models and is a genuine OEM (Original Equipment Manufacturer) part. This side window is fixed and cannot be opened, providing a secure and stable barrier for the rear right side of the vehicle.