BMW 7 Series E38 1994-2001 Radiator Coolant Expansion Header Tank Vehicle Model_Element 44001-BM400) to help ensure you

44001-BM400) to help ensure you select the correct part for your vehicle

1K0 615 424 B) to help ensure you select the correct part for your vehicle

E Number (4420056

E Number (49575-2B010) is listed in the product specification to ensure compatibility with your vehicle’s original drivetrain configuration

BMW 7 Series E38 1994-2001 Radiator Coolant Expansion Header Tank Vehicle Model_Element 44001-BM400) to help ensure youOne of the lesser known parts on your BMW 7 Series is the coolant expansion tank. This component is responsible for catching and storing coolant overspill from the vehicle's radiator. The coolant in your vehicle is designed to prevent the engine from overheating. As it reaches its optimal operating temperature, it expands and can overflow. The expansion reservoir collects this excess fluid and stores it safely instead of letting it spill onto the