NGK

The NGK Spark Plug Co., Ltd. (日本特殊陶業株式会社, Nihon Tokushu Tōgyō kabushiki gaisha) is a public company established in 1936 and based in Nagoya, Japan. NGK manufactures and sells spark plugs and related products for internal combustion engines, along with ceramics and applicable products. In 2018 the company became a shareholder of aftermarket data firm TecAlliance. NGK stands for Nihon Gaishi kabushikigaisha, the Japanese name of NGK Insulators.

NGK

The NGK Spark Plug Co., Ltd. (日本特殊陶業株式会社, Nihon Tokushu Tōgyō kabushiki gaisha) is a public company established in 1936 and based in Nagoya, Japan. NGK manufactures and sells spark plugs and related products for internal combustion engines, along with ceramics and applicable products. In 2018 the company became a shareholder of aftermarket data firm TecAlliance. NGK stands for Nihon Gaishi kabushikigaisha, the Japanese name of NGK Insulators.