Specification & Feature: *According to the original factory specifications. *Perfect match for the original car. *Stable characteristics, high reliability. *Replace OEM Number: 7SEU16C, 4710532, 4711532, 2021736R, CO 11049C, 158357 Fitment: 2006-2013 BMW 325i 330i 528i 525i 530i M3 M5 M6 Z4 Please Note: *Please make sure the installation site is clean. Or, it will cause operating obstruction, even make the temperature of the compressor very high, and the belt on the clutch may melt. *Because the item is with oil when sent to you, so there is no need to add oil when you use it the first time. But you need to add the refrigerant , please add about 500g, don't need to fill up. There may be noise if the refrigerant is added too much.
