Features: The engine oil cooler is a device that cools engine oil, through oil to water cooling, to remove surplus Heat from the Engine. It allows the car to accelerate faster and helps to extend the life of the oil and engine. The engine oil cooler is made of aluminum alloy material, which increases cooling efficiency, and corrosion resistance, prevents oil leakage, protects the engine, and longer service life. Fitment: for BMW 330i 2017-2018; for BMW 530e 2018-2022; for BMW 430i 2017-2020; for BMW 320i xDrive 2017-2018; for BMW 320i 2017-2018; for BMW 530e xDrive 2018-2022; for BMW 530i xDrive 2017-2022; for BMW 530i 2017-2022; for BMW 430i Gran Coupe 2017-2020; for BMW 230i 2017-2021; for BMW 230i xDrive 2017-2021; for BMW X3 2018-2019; for BMW X4 2019; for BMW 330i xDrive 2017-2019; for BMW 330e 2017-2018; for BMW 430i xDrive 2017-2020. Please Note: Please ensure this part is suitable for your vehicle before purchasing. Please allow 0-3cm different due to manual measurement This is non-OEM product, accessory ONLY! Package List: 1 Pcs Engine Oil Cooler Assembly, 4 Pcs Bolts.