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

NTK is the world’s largest supplier and manufacturer of original equipment oxygen sensors. Precision manufactured to the highest quality and durability, NTK sensors cover nearly all vehicles on the road today. Dual-coated platinum element for increased longevity; 3-stage element overcoat protects against contamination

NGK o2 sensors and NTK motorcycle oxygen sensors available on NGK.com - part of the SparkPlugs.com Family, an official NGK distributor

NTK OXYGEN SENSORS & SOCKET TOOL. NTK Oxygen Sensors combines expertise with innovation and delivers Oxygen Sensors with superior fit,form and function.

To ensure the reduction of harmful emissions produced by the internal combustion engine, the lambda or oxygen sensor has become an important piece of technology. 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.

通过压电陶瓷元件检测发动机爆震的传感器， 用于点火角的控制，有助于提高发动机性能，节省燃油， 并可在使用低辛烷值燃料时帮助保护发动机。

NTK Oxygen Sensors combines expertise with innovation and delivers Oxygen Sensors with superior fit, form and function. When you require the best, count on NTK Oxygen Sensors to deliver. The oxygen sensor is used in multiple applications like Generators / 2W/3W/4W and other applications for controlling the exhaust emissions of petrol, diesel ...

Wideband air/fuel ratio sensors utilize a sophisticated sensing element that enables them to produce a precise output in proportion to the air/fuel ratio. Building on the planar sensor base, wideband sensors provide the ECU with an exact AFR response, resulting in better performance, lower emissions, and increased gas mileage.

NTK Oxygen Sensors manufactures and supplies over half of original equipment (OE) oxygen sensors. Each NTK sensor is designed specifically for an OEM application, down to the wire length, protective sleeve material, grommets, clips, and protection tube design. NTK is continuously developing sensor technologies to work with

OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance. EXTENSIVE TESTING: OE development includes vibration and thermal shock testing.