Fitment: For 2012-2014 Hyundai Sonata 2.4L For 2012-2015 KIA Optima 2.0L,2.4L 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 , please add about 500g, don't need to fill up. There may be noise if the is added too much. Package Includes: 1 x Air Conditioner Compressor W/ Clutch.