<div data-store-description="v1"> <p>Expansion Tank Aluminum Coolant Reservoir for BMW 530e 530i 540i 740i 740e. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Aluminum Coolant Reservoir Expansion Tank</p> <p>Fits Models: - BMW 530e, 530i, 540i, 740i, 740e</p> <p>Model Years: - 2017–2023</p> <p>Submodels: - Common trims include M Sport, Luxury Line, and Standard. Chassis codes: G30 (5 Series), G11 (7 Series). Body styles: Sedan.</p> <p>Engine Options: - Common engine sizes include 2.0L I4 (B48), 3.0L I6 (B58), and hybrid options. Engine codes: B48B20, B58B30.</p> <p>Description: This Aluminum Coolant Reservoir Expansion Tank is designed for select BMW models, providing a reliable solution for coolant management. Constructed from durable aluminum, it ensures longevity and resistance to corrosion. This tank is a direct replacement for the factory unit, maintaining optimal coolant levels for engine performance.</p> <p>Features: - High-quality aluminum construction - Direct fit replacement for OEM part - Lightweight and corrosion-resistant - Ensures proper coolant flow and engine temperature regulation - Compatible with various BMW models from 2017 to 2023</p> <p>Part Number:</p>