Product Name:Tire Pressure Monitoring Sensor Part Number: 13598775 13581560 Color: Black Material: metal+plastic Fitment : for C7(from 2014-03 to EOP) for Volt(from 2010-11 to 2015-05) for Adam(from 2013-01 to 2014-07) for Ampera(from 2011-09 to 2014-12) for J(from 2009-10 to 2011-09) for J(from 2011-09 to 2014-05) for J(from 2013-01 to 2014-05) for J(from 2014-06 to 2017-12) for J(from 2014-06 to 2017-12) for J Van(from 2014-06 to 2017-12) for Cascada(from 2013-01 to 2014-05) for Cascada(from 2014-06 to EOP) for (from 2008-10 to 2011-09) for (from 2011-09 to 2014-04) for (from 2014-05 to 2016-12) for C(from 2015-01 to EOP) for C Tourer(from 2011-09 to 2014-05) for C Tourer(from 2014-06 to EOP) Package Contents: 4 x Car Tire Pressure Monitor 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.