For numerous ATVs, dirt bikes, & gas scooters DIY and save money Simple to install 50cc-150cc GY6 engines Scooter ignition coil spark plug wire for 50cc-150cc GY6 engines Also compatible with many ATV & dirt bike engines of sizes 70cc, 90cc, and 110cc Description Scooter ignition coil spark plug wire for 50cc-150cc GY6 engines. Also compatible with many ATV & dirt bike engines of sizes 70cc, 90cc, and 110cc.Two 1/4″ terminals with single through hole mounting. Through hole inner diameter is 7/16″, cable length is 15″.