Fitment: For 2007-2012 For For Nissan Altima 2.5L For 2007-2012 For For Nissan Sentra 2.5L Specifications: Vehicle Compatibility Rapid Refrigeration Energy Saving Sturdy Aluminum Structure Fully Tested & Easy Installation Product Type: AC Compressor Pulley: 6PK Voltage: 12V Refrigerant: R-12 OR R-134a Interchange Part Number: 92600JA00A,471-5003,12570.6T1NEW,CO 10886C,0610236,67664 Average Weight: 6.8 kg Average Size: 24*14*16 cm It is necessary to add appropriate amount of oil and refrigerant to the ac compressor before use. Installation Method: .