NTK Oxygen / Lambda Sensors make engines cleaner and more efficient. Niterra is the world’s largest manufacturer of O2 sensors.

Oxygen Sensor Technologies. With its NTK oxygen sensors launched in the 1980s, Niterra was among the pioneers in this field. Since then, the reduction of harmful emissions has made significant advances, not least thanks to the development of innovative technologies and extensive research.

As the leading supplier of oxygen sensors both for OEMs and the Aftermarket, NGK is continually improving its oxygen sensors to make engines cleaner and more efficient. Fit, click and start: 986 part numbers from OE to IAM

What is a oxygen sensor (o2 sensor)? Also known as a “lambda sensor”, an oxygen sensor ensures ideal conditions for the catalytic converter by providing constant measurement of the air-fuel ratio.

Please select your application and get all our suitable NGK and NTK parts – ranging from spark plugs, glow plugs, ignition coils and leads, to oxygen sensors, air mass and intake manifold pressure sensors, speed & position sensors, exhaust gas temperature sensors and EGR valves.

NGK SPARK PLUG, the world’s leading ignition and sensor specialist, announces the standardisation of its NTK Vehicle Electronics 4-wheel oxygen sensor range, 24 years after having launched the first sensor of this type.

Ignition and vehicle electronics specialist Niterra is delighted to announce the addition of 35 new cutting-edge oxygen sensors to its NTK Vehicle Electronics brand. The latest inclusions to the company’s O2 sensor portfolio are linear and belong to the so-called wideband sensors.

The company, whose ‘Nittoku Way’ philosophy includes a commitment to future generations, is supplying precision NTK Vehicle Electronics oxygen sensors to monitor the air-fuel mixture in biomass heating systems; a growing, carbon-neutral way to heat homes and businesses.

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. Explore Oxygen Sensors Solutions

For more than 20 years, NGK SPARK PLUG has been offering high-quality lambda sensors in OEM quality under the NTK VEHICLE ELECTRONICS brand. In order to improve the clarity of the range for you, a total of 626 sensors are now gradually being merged into 260 articles.