NITOYO Thermostat Housing 11537509227 For BMW 323i 325i 328i 330i 525i 528i X3 X5 Z3

1. Surface smoothness: brand new

2. Installation type: direct replacement

3. Function: Adjust the flow of coolant to the radiator until the engine reaches its optimal operating temperature, ensuring effective cooling and preventing any overheating issues, thereby promoting the overall health and service life of the engine

4. Characteristics:
（1). Using high-quality materials to improve product performance, high sealing performance, high temperature resistance, and enhance product performance, resulting in a longer service life of the product
（2). Adjustable heat dissipation capability to ensure the engine operates within the appropriate temperature range
（3). Easy to install, perfectly matched with the original vehicle, easy to install