Products

More than just spark plugs

With over 80 years of experience in the field of ceramics, NGK has built a global reputation as a leading ignition and sensor specialist, providing high-quality spark plugs, glow plugs, ignition leads and coils, lambda, EGT, NOx and MAP/MAF sensors. Besides offering a wide automotive portfolio, the company also specializes in technical ceramics, including semiconductor products, fine ceramics, and cutting tools for many different industrial areas.

Spark Plugs

Leading in the automotive industry, NGK spark plugs are available for virtually every type of engine – cars, motorcycles, marine applications, small engines, and power tools. The NGK spark plug finder helps find the right spark plug via the NGK spark plug codes.

Glow Plugs

Engineered to perform under the most extreme conditions, NGK glow plugs help your diesel engine get off to a fast and reliable start. Get the most out of your diesel engine while at the same time meeting emission regulations.

Ignition Leads and Spark Plug Covers

These are the perfect connection from ignition coils to spark plugs.

Ignition Coils

NGK ignition coils, like our high-tech spark plugs, are manufactured to achieve or exceed OE specifications for the highest durability and operational performance.

Oxygen Sensors

As the world’s largest manufacturer of lambda sensors, NGK SPARK PLUG is constantly improving its oxygen / lambda sensor technology to offer sensors dedicated to maintaining a perfect air-fuel ratio.

EGT Sensors

To protect vital components located in the flow of hot exhaust gas from critical overheating, among others, NGK SPARK PLUG offers a full range of EGT Sensors by NTK for individual vehicle applications.

MAP/MAF Sensors

With the addition of MAP and MAF sensors, NTK has expanded its wide range of sensor products, becoming a one-stop shop for engine sensors.

Camshaft & Crankshaft Sensors

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NCEM

NTK’s award-winning Compact Emissions Meter (NCEM®) opens up entirely new possibilities in measuring on-road emissions for modern engine development.

Cutting Tools

As one of the world’s most successful ceramic and metal cutting tools manufacturers, NTK Cutting Tools offers innovative cutting materials and tooling systems for a vast range of applications across many industries.