Features: 1.Fitment: Replacement for NINJA ZX?6R ZX636 2005?2006 and replacement for NINJA ZX?6RR ZX600N 2005?2006. 2.OE Number: 21066?0016 is the reference part number, professional manufacturing, can directly replace the old or defective rectifier. 3.Voltage Regulator Function: The rectifier can adjust the voltage, provide a stable charging voltage for the battery, extend the battery life, improving the performance of the motorcycle. 4.Premium Material: The rectifier is made of high quality aluminum alloy, which is strong, anti aging, wear resistant, has good braking performance and ensures your drving safety. 5.Easy Operation: Simple to install, no complex tools are required, can be completed in a short time and requires almost no mechanical expertise. Specification: Item Type: Motorcycle Voltage Regulator Material: Aluminium Alloy Application: Used to replace the old voltage stabilizer of the refurbished original car, which meets or will exceed the OEM standard Characteristic: The rectifier can adjust the voltage, provide a stable charging voltage for the battery, extend the battery life, eliminate the stator load, thereby improving the performance of the motorcycle. OE: 21066-0016 Fitment: Replacement for NINJA ZX-6R ZX636 2005-2006 Replacement for NINJA ZX-6RR ZX600N 2005-2006 Note: 1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!