NGK

NGK (Niterra Co., Ltd.) is a Japanese manufacturer founded in 1936, specializing in ignition system components and engine sensors. The product range includes spark plugs, glow plugs, ignition coils, and lambda sensors. The company supplies products both to vehicle manufacturers for original equipment and to the aftermarket. Their technologies focus on optimizing combustion processes and exhaust gas monitoring. It is an independent public company operating under the Niterra brand.

Country

Japan

Brand History

1. 1936: Company founded in Nagoya, Japan. 2. 1949: Start of mass production of ceramic spark plugs. 3. 1980s: Expansion of the product range with oxygen sensors. 4. 2023: Corporate rebranding to Niterra to reflect the shift towards sustainable technologies.

Key OEM Customers

Toyota, Honda, VW, BMW, Ferrari

Type

Manufacturer, Supplier (OEM)

Ecology

The company actively implements technologies to reduce CO2 emissions by improving combustion efficiency and developing sensors for exhaust gas monitoring systems.

Brand Authentication

Check for laser-engraved batch codes on the metal shell of the spark plug. The center electrode must have perfectly uniform geometry without signs of misalignment or uneven welding. The thread must be rolled, not cut, with no burrs or metal shavings.

Certificates

IATF 16949, ISO 9001, ISO 14001