Partsam 6PCS x27 168 Gauge Cluster Stepper Motor with 10PCS 12V T5 Blue Instrument Panel LED Light Bulb Perfectly replace for the XC5.168 and X15.168 that are in your cluster from 2003 to 2006 GM GMC cars and trucks Work in any gauge position and are the latest and greatest. Each Gauge has a stepper motor and the item will fit almost all Gauges Quality Waranty, 90 days Return Guarantee If the LED does not light up, simply Rotating it 180 degrees (reverse the polarity)