When you select a genuine BMW water pump assembly, you can rely on the high quality and effectiveness of the product without having to guess if it will work with your vehicle. Protecting your investment is important and choosing the right parts can be challenging. So don’t waste another minute searching for a replacement that might work; stick with what you know and get the same parts and accessories the dealership uses.
The electric coolant pump is controlled by the engine control module (ECM). Engine load, temperature, operating range and other factors are used by the engine management system (EMS) to determine coolant pump operation and speed.