Komingo Sold Instrument Cluster Gauge Speedometer Repair Kit Rebuild Tools 4 Qty Gm Stepper Motors for Cluster Replacement Repair Odometer Tachometer (6*X27.168 Stepper Motor+6*T5 Lamp) Packed with 4 Qty GM Stepper Motors and 6 Qty Mini Bulbs by Komingo. A direct replacement for the XC.168, X15.168 and X25.168 commonly found in 2001-2006 General Motors instrument clusters. The stepper motor is a patented stepping motor design, which has a 4 gears design construction in order to guarantee high efficiency, high position accuracy and a robust gear system. The unique gear shape design reduces friction and noise. A special material is used for each component to increase liability & safety. NOTICE: Installing these motors you need good soldering skills, professional equipment and electronic knowledge working with delicate PC boards. You the buyer are responsible for installation charges and any damages incurred from the installation of the stepper motors.