The Genuine BMW Fog Lamp-Turning Lights Left - 63177187631 is a high-quality automotive part designed for use on BMW vehicles. This product serves two functions: as a fog lamp and as a turning light. It is specifically designed for the left side of the vehicle and is an authentic BMW product. The fog lamp feature is used to improve visibility in inclement weather conditions, while the turning light function is used to signal other drivers when making a turn. This product is durable and reliable, making it a great choice for BMW owners looking to replace their fog lamp-turning light.