Specification & Feature: *According to the Factory Specifications. *Perfect Match for the Car. *Stable Characteristics, High Reliability. *Replace OE Number:co 29073c, 97664, 98664, Ig664 Fitment: For 2013-2018 For Nissan Altima 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. .