champion long thread resistor type RNC spark plugs!
longer thread for use in sachs, derbi and tomos A55, and more! tons of motorcycles, recreational vehicles and small crafts and vessels.
available in sizes RN2C and RN3C! - check drop down menu for ones in stock. if the one you want is out we will be getting it back in a day or two.
champion spark plug cross reference chart to NGK spark plugs -
champion RN2C - NGK BR9ES
champion RN3C - NGK BR8ES