Product Description
Elevate your BMW E9X 3-Series' performance and longevity with the OEM Engine Coolant Expansion Tank. Designed specifically for models that require part numbers 17137640514 or 17137640515, this essential component ensures your engine stays cool and maintains optimal operating temperature.When an engine coolant expansion tank becomes brittle or develops leaks, it can lead to a myriad of problems, including overheating and potential engine damage. Replacing your faulty coolant expansion tank is crucial for the maintenance of your vehicle's cooling system. This OEM part not only fits perfectly but also meets the high standards of quality set by BMW, ensuring durability and reliability.Key Features:
Made by BMW to guarantee perfect fit and function in your E9X 3-Series.
Includes a built-in level sensor, providing accurate monitoring of coolant levels.
Utilizing the correct coolant expansion tank can help prevent system failures, enhance engine efficiency, and reduce the chances of future repairs. Don’t compromise on quality—choose the OEM Expansion Tank to keep your BMW performing at its best.This replacement is compatible with the current part numbers 17 13 7 640 514 and 17 13 7 640 515, as well as the previous part number 17 13 7 607 482, ensuring that it is suitable for a variety of E9X models. Upgrade your cooling system today and enjoy peace of mind knowing that your BMW is equipped with the best components available.Cross Reference: 17137640514, 17137607482, 17137567462, 17137543026, 17137519368, 17137640515, 17137590626
Usually ships same or next day. 
