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, Niterras are available for virtually every type of engine – cars, motorcycles, marine applications, small engines, and power tools. The Niterra finder helps find the right spark plug via the Niterra 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, Niterra is constantly improving its oxygen / lambda sensor technology to offer sensors dedicated to maintaining a perfect air-fuel ratio.

Exhaust Gas Recirculation Valves

NTK EGR Valves are designed to reduce harmful emissions and protect the engine. A smart use of air meeting highest standards.

EGT Sensors

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

Exhaust Gas & Differential Pressure Sensors

EDPS are required to provide the engine control units with the necessary information regarding the exhaust gas pressures.

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.

NCEM

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

Camshaft & Crankshaft Sensors

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