The Genuine BMW Bulb Holder Left is a replacement part for the left side of a BMW vehicle. It is designed to hold a bulb securely in place, ensuring proper functioning of the vehicle's lighting system. The part number for this product is 63212993579. This bulb holder is an authentic BMW product, made with high-quality materials and designed to fit perfectly in the designated location on the vehicle. It is a crucial component for maintaining the safety and functionality of the vehicle's lighting system.