ITEM NAME:Speedometer Gauge Cluster Stepper Motor X27.589 X27589 XC5589 Fit Mustang 05-08 Speedometer Gauge Cluster Stepper Motor X27.589 X27589 XC5589 Fit for Mustang SPECIFICATIONS.(Interchange Part Number: x27-589, x27589, x25.589. MPN: XC5 589, X15 589, X25 589. Item included: 1 x stepper motors. 4) We have professional Manual on how replace Stepper Motors. fit for Ford Mustang 2005-2008.