NGK Lexus LS400 1994-1990 Direct Fit Oxygen Sensor

NGK is known worldwide as a top supplier of original equipment oxygen sensors. If you're working on your 1990-1994 Lexus LS400 and need to replace an oxygen sensor, this direct-fit part from NGK is a solid choice. Oxygen sensors are a key part of your car's diagnostic system, helping to keep the engine running smoothly, get the best possible gas mileage, and keep emissions in check. They constantly send information back to the engine computer to manage the air-fuel mix and alert you if there's an issue with the fuel system or the catalytic converter.

This sensor features an advanced ceramic element designed to resist contamination and poisoning from exhaust contaminants. NGK controls the ceramic element manufacturing from the raw materials all the way to the finished product, ensuring consistent performance. Because they work so closely with OEM manufacturers from concept through production, you can trust that this sensor is built to meet the original specifications for your LS400.