NTK is the world's largest supplier and manufacturer of original equipment oxygen sensors. 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 excellent performance.
Oxygen Sensors are used in modern automobiles to control the fuel and ignition systems optimizing a cars performance in the areas of emissions and fuel economy. Sensors are located before and after the catalytic converter to check on the amount of oxygen in the exhaust. The sensor sends signals to the cars on-board computer, which then can adjust several variables, including air/fuel ratio and timing, in order to bring the engine into the optimum operating range.
Each NTK Oxygen Sensor is:
Oxygen sensors should be tested at each tune-up. Failed or worn out oxygen sensors can cause: