✔VEHICLE FITMENT-The SMMS Engine Water Pump and Thermostat is compatiable with BMW 128I 07-12, 325I/XI 330I/XI 06, 328I 07-12, 328I XDrive 09-12, 328XI 07-08, 525I/XI 530I/XI 06-07, 528I/XI 08-10, 528I XDrive 09-10, X3 07-10, Z4 06-08
✔OE NUMBER-Water Pump: 11517586925, 702851208, 11517563183, 11510392553; Thermostat: 11537536655, 11537544788, 11537549476. Please check your model. Any questions can ask for us before buying
✔FUNCTIONS-The Electric Water Pump circulates coolant for precise, efficient cooling. The thermostat ensures the engine operates at the optimal temperature by controlling coolant flow based on temperature
✔Energy Efficiency- Electric water pumps are more efficient than belt-driven ones, operating only when needed to reduce engine load and improve fuel economy. They also adjust speed for better temperature control in different driving conditions
✔SERVICE - If you're not completely satisfied with the SMMS Electric Engine Water Pump and Thermostat Coolant, you can return it within 30 days. You also enjoy a 12-month warranty, making your purchase completely risk-free