Product Description
Ensure the longevity and efficiency of your BMW’s cooling system with the BMW E46 3-Series Expansion Tank by Behr. Designed specifically for the E46 model, this expansion tank plays a crucial role in maintaining optimal coolant levels and preventing overheating.
This high-quality coolant expansion tank is engineered by Behr, a respected name in automotive cooling solutions. It replaces your worn or cracked factory tank with a reliable option that ensures your engine operates smoothly.
Durable Construction: The BMW E46 expansion tank is built to withstand demanding conditions, providing long-lasting performance.
Perfect Fit: This expansion tank is designed to fit seamlessly into your BMW E46, making installation straightforward and hassle-free.
Cross-reference numbers include: 17117573781, 17-11-7-573-781, 376755111, 003-60-00099, 0036000099, 17137787039, 17-13-7-787-039, and 3142230000. By confirming compatibility with these reference numbers, you can ensure that you are purchasing the correct replacement part for your vehicle.
Upgrade your cooling system with the BMW E46 3-Series Expansion Tank by Behr today. This essential component not only enhances performance but also guards against overheating, offering peace of mind for your driving experience.
Free shipping. Usually ships same or next day. 
