cciyu 6) Replacement fit for 03 04 05 06 Sierra Cluster Stepper Motor X27.168 10) T5 White Light Bulbs Stepper Part Number: X27 168, X27-168, X27168, X25 168, xc5 168, x15 168, x25-168, xc5.168 T5 Part Number: T5 17 18 27 37 58 70 73 74 79 85 86 206 207 286 306 307 308 406 407 2721 Fixed problems like(caused by Motor Stepper):Gauge's sticking, shuttering;chatters,inaccurate;Gauge giving false readings;staying pegging out;Gauge dead,etc. To repair speedometer, tachometer, fuel, temp, oil or any other gauges. Application: For Instrument Panel,Gauge Cluster,Temp Gauge,Tachometer,Speedometer OInly fit for a 110/120v iron for USA receptacles