Feature: 100% New and high quality High quality voltage regulator is great replacement item Highest grade lamination materials, higher grade of electronic components Prevents over charging battery and improve charging capability With improved heat sink for better cooling. Easy to install, just plug and play Name:Voltage Regulator Rectifier Type: Voltage Regulator Rectifier Replaces these part numbers:21066-013 21066-026 Fitment: For Z1900 21066-013 21066-026 Z1 Z2 Material: aluminum colour: As shown Package Contents: 1 x Voltage Regulator Rectifier Only the above package content, other products are not included. Note: Light reflection 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.