Bosch Auxiliary Electric Water Pumps are designed and manufactured to rigorous Original Equipment Manufacturer (OEM) quality standards. Exact OE fit, form, and function ensure a trouble-free installation process and restoration of your vehicles' cooling performance. Bosch pumps feature quality electro magnets and smart circuits, that ensure harmonized operation with the vehicle system, and a sealed pump chamber that protects the pump's electronic components. Every Bosch Auxiliary Electric Water Pump benefits from the technological and manufacturing experience gained from decades of OE supplier experience, ensuring long-lasting, superior performance. Every Bosch auxiliary water pump is 'end-of-line' function and leak tested before leaving the manufacturing facility to ensure highest quality and performance for superior customer satisfaction.