Fitment:A/C Compressor Clutch Kit for 2006-2010, 2011(Only fit LE, Premium, Core, Base Model) , 2012(Only fit Base Model, Premium Model) Reference Part Number: CO11078C, CO 11078C, 158318, 6512467, 8831052481, 883105248 Function:If there is a malfunction in the air conditioning system, such as high or low refrigerant pressure, or a mechanical failure inside the compressor, etc., which results in an excessive load on the compressor, the air conditioning compressor clutch kit automatically disconnect the power transmission to prevent further damage to the compressor. This protection mechanism extends the service life of the compressor and reduces maintenance costs Direct replacement:Designed to directly replace your old or A/C Compressor Clutch Kit , and fits your car perfectly Color: Black Material: Plastic+Metal Package Contents: 1x AC Compressor Clutch Assembly Repair Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.