<div data-store-description="v1"> <p>Expansion Tank for BMW 525i 528i 530i 535i 550i 645Ci 650i Coolant. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: <br>- Coolant Expansion Tank</p> <p>Fits Models: <br>- BMW 525i, 528i, 530i, 535i, 550i, 645Ci, 650i</p> <p>Model Years: <br>- 2001–2010</p> <p>Submodels: <br>- Common trims include Base, Sport, M Sport; body styles are Sedan and Coupe; chassis codes are E60 for 5 Series and E63/E64 for 6 Series.</p> <p>Engine Options: <br>- Common engine sizes include 2.5L I6 (M54), 3.0L I6 (N52), 3.5L V8 (N62), 4.8L V8 (N62B48), and 4.4L V8 (N63).</p> <p>Description: <br>This coolant expansion tank is designed for various BMW models, ensuring optimal coolant flow and preventing overheating. It is a direct replacement for the original part, providing reliable performance and longevity.</p> <p>Features: <br>- Direct fit for specified BMW models <br>- Durable construction for long-lasting use <br>- Helps maintain proper coolant levels <br>- Prevents coolant leaks and overheating <br>- Easy installation with no modifications required</p>