Specifications Interchange Part Number: CO 11420C, 198366, 14-0990C, 6513142 OE/OEM Part Number: 64529211496, 6452921149601 Applicable Model: For 2011-2012 BMW X3 xDrive28i Type: A/C Compressor & Clutch Assembly Compressor Drive Type: Belt-Driven With Clutch: Yes Color: Silver, Black Material: Iron, Aluminum, Copper, Rubber Process: Sanding Voltage: 12V Oil Type: PAG 46# Pulley Groove Quantity: 8 Way of Use: Direct Replacement Installation Position: At Engine Assembly Method: Closed Gross Weight: 5kg/11.02 lbs Net Weight: 4.75kg/10.47 lbs Package Size: 29*22*19cm/11.42*8.66*7.48 in Package Included 1* A/C Compressor 1* English Manual.