D8TC Iridium Spark Plug For Motorcycle ATV Dirt Bike

D8TC iridium spark plug is ignition replacement part for single-cylinder 4-stroke power equipment. It adopts iridium electrode, high temperature resistant ceramic insulator and gold-plated thread, delivering excellent conductivity and strong concentrated spark. It fits 125cc,150cc,200cc,250cc motorcycles, dirt bikes and ATVs. Stable ignition improves combustion efficiency, boosts cold start performance, sharpens throttle response, reduces rough idle and carbon buildup. Standard thread with pre-set gap allows direct replacement. It works well for motorcycle routine maintenance and off-road machine repair. It can resist high temperature and avoid misfire under heavy load, extending engine service life.