• Special Contents

Special Contents

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Since 1936

We created Japan's first spark plugs.
The history of NGK SPARK PLUG CO., LTD. began with this unprecedented challenge.

Our Stories

Enthusiasm of each member has attained world No. 1 technology renowned for its uniqueness.

Numbers tell NGK SPARK PLUG

Introducing numerically expressed our group companies. Holding a vision of what and how we should be, we will make efforts to steadily grow and contribute to various activities involved with daily life, society, and environment.

More about NGK SPARK PLUG

Please enjoy our video showing what are “plug” and “ceramic” like, which may not be as familiar as you think.

Go for it Nittoku’s challenge

Please enjoy song about our challenge, having lyrics in various languages.