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The Ignition and Sensor Specialist

When it comes to delivering the best in ignition and sensor technology, Niterra is the undisputed no. 1. Over the last 80 years, the specialist has developed an excellent reputation and is highly credible amongst workshops and in the trade. Today, Niterra and its wide range of products are trusted by professionals and amateurs all around the world.



NGK | NTK catalogues

Download Niterra’s catalogs with information on all products.

Download catalogs


Niterra supports series, teams and drivers on all levels worldwide.

TekniWiki: Technical Know-how

A platform for gaining detailed technical know-how


Spark Plugs

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 Part Finder helps find the right spark plug via the spark plug codes.

Glow Plugs

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 & Caps

Ignition Leads & Caps

Niterra has an assortment of high-quality ignition leads that offer superior conductivity, a long service life, and high performance – even under extreme conditions.

Ignition Coils

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

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.


NTK EGT Sensor

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.



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.

Related Products

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If you have any queries or require assistance, please feel free to contact us at any time.


NGK SPARK PLUG is now Niterra!

But don‘t worry: Moving forward doesn‘t mean we‘re leaving our heritage and quality standards behind.
Our new company name ‘Niterra’ expresses the Group’s desire to be a company that not only contributes to a sustainable society, but also one that makes the earth shine.

The iconic brands - NGK and NTK - have built up highly impressive levels of brand loyalty and will therefore continue to exist for the company’s respective ignition and sensor businesses.

Get to know all about our new company name and what our future vision looks like:

A new beginning
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