The Genuine BMW Turn Signal Assembly - 63137165857 is a high-quality, OEM replacement part for BMW vehicles. This turn signal assembly is designed to fit perfectly and function seamlessly with your BMW's existing electrical system. It is made from durable materials and meets all of BMW's strict quality standards. This turn signal assembly is essential for ensuring safe and proper operation of your vehicle's turn signals, and it is a direct replacement for the original part. With its genuine BMW branding, you can trust that this turn signal assembly will provide reliable performance and a seamless fit for your BMW.