100% New sensor Replaceable Part Number:25774006 Frequency:315MHZ Fits the following vehicles: For (from 2003-08 to 2007-08) For (from 2002-01 to 2007-12) For SRX(from 2003-06 to 2006-12) For (from 2003-10 to 2006-10) For Trailblazer(from 2001-02 to 2010-09) For Trailblazer EXT(from 2002-05 to 2007-02) For Envoy(from 2001-02 to 2010-09) For Envoy XL(from 2002-03 to 2006-05) For Envoy XUV(from 2003-11 to 2005-10) For Ascender(from 2004-03 to 2008-10) For Saab 9-7X(from 2005-05 to 2009-04) color:Photo color Material:Plastic + Metal Package Contents: 4 x Tire Pressure Sensor 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.