The Genuine BMW Lock Armrest - 51169142175 is a replacement armrest for BMW vehicles. It is designed to securely lock into place, providing a comfortable and stable resting place for the driver or passenger's arm. The armrest is made of high-quality materials and is an exact match for the original armrest in BMW vehicles. It is easy to install and ensures a smooth and secure locking mechanism. This product is an authentic BMW part and is guaranteed to fit and function perfectly in your vehicle.