The Genuine BMW Adapter Plate Battery Small - 84216922575 is a small adapter plate designed specifically for BMW vehicles. It is used to securely hold and connect the battery to the vehicle's electrical system. The adapter plate is made of high-quality materials and is an authentic BMW product, ensuring a perfect fit and reliable performance. It is an essential component for maintaining the proper functioning of the battery and ensuring the vehicle's electrical system operates smoothly. This adapter plate is compatible with various BMW models and is a necessary accessory for any BMW owner.