Product Description
Enhance the reliability of your BMW E39 5-Series with the high-quality Expansion Tank Cap, OEM part number 17117639022, manufactured by Behr-Mahle. This essential automotive component plays a critical role in maintaining optimal pressure levels within your vehicle's cooling system. A secure and functioning expansion tank cap helps prevent coolant leaks, ensuring that your engine operates smoothly and efficiently.
The BMW E39 5-Series Expansion Tank Cap is designed as a direct replacement for your vehicle's original cap, with part number 17 11 7 639 022. This part also supersedes previous part number 17 11 1 742 231, ensuring compatibility with a wide range of E39 models. By choosing an OEM part, you ensure a perfect fit and adherence to BMW’s stringent quality standards.
Key Features:
OEM quality ensures optimal performance and durability.
Easy installation with a precise fit, eliminating the need for modifications.
Ensure your cooling system operates at its best with this reliable expansion tank cap. Regularly checking and replacing your expansion tank cap can prevent overheating and engine damage, saving you from expensive repairs down the line.
Whether you're a car enthusiast or simply looking to maintain your daily driver, the BMW E39 5-Series Expansion Tank Cap is a smart and necessary investment. Trust in the superior craftsmanship and engineering that comes from Behr, a leading name in automotive parts. Keep your BMW running as it should with this vital component that guarantees peace of mind on the road.
Free shipping. Usually ships same or next day. 
