NGK & Denso Spark Plugs
NGK/NTK technical ceramics is the leading manufacturer of ATV, Motorcycle, Snowmobile and Marine spark plugs - NGK plugs are OEM equipment in more vehicle models than any other brand. We carry several lines of NGK and Denso spark plugs, including the popular NGK Standard, V-Power and NGK Iridium IX spark plugs. Whether you need a 30,000 mile spark plug or a high-performance 100,000 mile spark we have you covered. Select your vehicle to get started. We carry for several dozen powersports brands including Arctic Cat, Can-Am, Harley-Davidson, Honda, Polaris, Kawasaki, Yamaha and many more. All spark plugs ship for free on Sixity.com and include a 100% fitment guarantee!