If your AC compressor on your Jetta, GTI, Golf, Passat, Tiguan is not working proper a faulty AC Compressor Control Solenoid Valve maybe the problem. This Control Valve is located on the front of the AC compressor and is secured to the compressor with a snap ring. Often times the factory valve fails and can easily be replaced rather than replacing the entire AC compressor. This control valve fits most 2006+ and models equipped with the Sanden PXE16 or PXE14 compressor. Please insure your factory compressor control solenoid valve looks identical to the pictures above and is secured to the AC compressor with a snap ring and NOT a boltFits the Following Models:2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 models Jetta MK5 and MK6 including TDI, 2.0T, 2.5L GTI MK5 and MK6 Rabbit MK5 Golf MK6 Passat B6 and B7 Tiguan Beetle A3 TTReplaces the control solenoid valve on the following factory AC Compressor models: 1K0260859F 1K0820803E 1K0820803F 1K0820803G 1K0820803H 1K0820803J 1K0820803K 1K0820803L 1K0820803N 1K0820803P 1K0820803Q 1K0820803S 1K0820803T 1K0820808A 1K0820859C 1K0820859D 1K0820859E 1K0820859F 1K0820859H 1K0820859M 1K0820859P 1K0820859Q 1K0820859S Please verify your factory part is the same as the item pictured above prior to ordering. This is not a genuine OEM part, the vehicle makes are only used to identify which vehicles this part fits.