NGK started producing spark plugs back in 1936 in Japan, and today it has become the largest manufacturer of spark plugs worldwide.
NGK was the first to develop a spark plug that meets all OE (original equipment) requirements, and thanks to its high quality and reliability, NGK is the primary manufacturer of spark plugs for many motorcycle manufacturers.
NGK's spark plug product range is very wide and covers almost 100% of the needs of various motorcycles