The Genuine BMW Fog Lights Left - 63178352023 are original equipment manufacturer (OEM) fog lights designed specifically for BMW vehicles. These fog lights are located on the left side of the vehicle and are used to improve visibility in foggy or misty conditions. They are made with high-quality materials and are designed to fit seamlessly into the vehicle's existing fog light housing. These fog lights are an essential safety feature for driving in low visibility conditions and are a direct replacement for the original fog lights on BMW vehicles.