The Genuine BMW Turbocharger Coolant Line - 11538666857 is a high-quality replacement part for BMW vehicles. It is specifically designed to fit and function like the original factory part. This coolant line is responsible for circulating coolant to the turbocharger, helping to maintain proper temperature and prevent overheating. It is made from durable materials and is built to withstand the high temperatures and pressures of the turbocharger system. This product is an essential component for ensuring the optimal performance and longevity of your BMW's turbocharger.