New Electric Water Pump+Thermostat For BMW E90 130i 323i 325i 330i 3 Series. PREMIUM QUALITY of Electric Engine Water Pump : The Electric Engine Water Pump is made of High-strength Aluminum for ensuring better abrasion resistance and the balance tested Intermediate Shaft provides stability. The precision-machined aluminum housing is achieve sealing and avoids leakage. PREMIUM QUALITY of Thermostat Housing Assembly : The Engine Coolant Thermostat housing assembly is made of high-quality materials to improve stable characteristics of performance durability and tolerances, and correct engine overheating caused by thermostat failure. The thermostat housing kit opening temperature is 206.6°F (97?).