Fit for BMW: Coolant Thermostat Assembly Compatible with: 2017-2018 330e, 2019-2020 X4 xDrive30i, 2017-2019 540i, 2017-2019 530i/530i xDrive, 2017-2020 BMW 430i/430i xDrive, 2017-2019 330i/330i GT xDrive/330i xDrive. (Please Check Vehicle Model and Interchangeable Part Numbers to Confirm Compatibility in Pictures Before Purchasing) Fit for BMW: Coolant Thermostat Assembly Compatible with: 2017-2018 320i/320i xDrive, 2017-2021 230i/230i xDrive, 2020 X3 M40i/sDrive30i/xDrive30i, 2017-2019 740e xDrive, 2019-2020 530e xDrive, 2018-2020 530e. (Please Check Vehicle Model and Interchangeable Part Numbers to Confirm Compatibility in Pictures Before Purchasing) DETAILS: Engine coolant thermostat housing assembly with Thermostat Housing, Bolt, O-rings, Temperature Sensor (Installed Already) Material: Plastic FUNCTION: Thermostat Housing ensures that the engine operates in the proper temperature range by regulating the amount of coolant entering the radiator and reducing engine wear URCHASE WITH CONFIDENCE: If you are not sure about the vehicle fitment or any questions or concerns, please message us via amazon. We will resolve the issue to meet your satisfaction. Note: Please Check Vehicle Model and Interchangeable Part Numbers to Confirm Compatibility in Pictures Before Purchasing Fitment

Compatible with 2017 BMW 330e iPerlormance

Compatible with 2018 BMW 330e Base

Compatible with 2019-2020 BMW X4 xDrive30i

Compatible with 2017-2019 BMW 540i Base

Compatible with 2017-2019 BMW 530i/530i xDrive Base

Compatible with 2017-2020 BMW 430i/430i xDrive/430i xDrive Gran Coupe/ 430i Gran Coupe Base

Compatible with 2017-2019 BMW 330i/330i GT xDrive/330i xDrive Base

Compatible with 2017-2018 BMW 320i/320i xDrive Base

Compatible with 2017-2021 BMW 230i/230i xDrive Base

Compatible with 2020 BMW X3 M40i, sDrive30i, xDrive30i

Compatible with 2017-2019 BMW 740e xDrive iPerfomance

Compatible with 2019-2020 BMW 530e xDrive iPerfomance

Compatible with 2018-2020 BMW 530e iPertormance