GT650R, GT650S, GT650, Comet, IRT650

Hyosung GT650R GV650 GT650 Rear Intake Neck Boot for EFI

Hyosung OEM rear intake boot for EFI models.

Exhaust Valve - Front or Rear Cylinder - GT650R GT650 GT650S ST7

Hyosung OEM Exhaust Valve for all GT650 GT650R and GV650.  Fits front or rear cylinder the same.  Listing is for 1 valve.

Intake Valve - Front or Rear Cylinder - GT650R GT650 GT650S ST7

Hyosung OEM Intake Valve for all GT650 GT650R and GV650.  Fits front or rear cylinder the same.  Listing is for 1 valve.

Hyosung Valve Cotter Keeper 250 650 MS3-250

Hyosung OEM part. Sold individually. #12 in picture. Fits 250 and 650 V-twin motors as well as MS3-250 scooter.

Radiator GT650R GT650S GT650

Hyosung OEM radiator for all years GT650, GT650S, GT650R. Does not include cap, tubes, sensors or decals.

Rear Intake Neck Boot for EFI models GT650R GV650

Hyosung OEM rear intake neck boot for all 650 motors with EFI.

Front Intake Neck Boot for EFI models GT650R GV650 GT650

Hyosung OEM front intake neck boot for all 650 motors with EFI.

Water Temperature Sensor Hyosung EFI GD250R ST7 MS3-250 GT650R

Hyosung OEM Water Temp Sensor for EFI units. 3 wire sensor. Green in color. Does not replace the blue version. Not returnable if removed from bag.

Water Pump O-ring

Hyosung OEM part.

Oil Sight Glass Lens Level Check - Hyosung

Hyosung OEM part. Fits GT650, GT650S, GT650R and GV650 and ST7. Will not fit V-Twin 250 motor. That sight glass is factory install during casting. The entire case will need to be replaced.

ECU Engine Control Unit ST7 GV700 2010 2011 2012 2013 2014 2015 2016 +

Hyosung OEM ECU for all years ST7. 32900H99D00 is the 49 States version and 32900H99DB0 is the California version. The 49 State version will be sent unless you tell us different. Special Order Item. Non returnable item.

O2 Oxygen Sensor Hyosung Early Version 2009 GT650R GV650

Hyosung OEM O2 Sensor. 2009 models. Verify part number. 4 wire (1 black, 1 Grey, 2 white) in 2 pins over 2pins plug