[No sensor programming Required]: The Tire Pressure Sensor is 100% new and come pre-programmed specifically for your make/model/year of vehicle,need activate them by scal tool or "re-learning".Installation of TPMS is recommended to be performed only by trained professionals.ApplicationFor Cadillac CTS (GMX322)(from 2007-11 to 2011-03)For Chevrolet Trailblazer (KC)(from 2001-01 to 2010-07)Colour: Yellow+SilverMaterial: Plastic+MetalPackage Contents:4 x tire pressure sensorNote: Pls Use the vehicle fitment we've provided within the body of the listing to confirm vehicle fitment.Only the above package content, other products are not included.Note: Light shooting 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.
