D6HA NGK Spark Plug

NGK is the leader in Motorcycle Spark Plugs, with spark plugs for virtually every Motorcycle, ATV, and Scooter application in the world. Utilizing a wide variety of materials, from standard copper-core type to Iridium, NGK is the world's leader in spark plug engineering and technology.

OEM Approved

Specified by more motorcycle manufacturers, including Honda, Kawasaki, KTM, Suzuki, and Yamaha, than any other spark plug company