The NGK direct-fit oxygen sensor for Lexus LS400 (1990–1992) provides precise closed-loop air–fuel feedback to the engine control unit to help maintain engine performance, improve fuel economy and reduce emissions. It features an advanced ceramic sensor element with a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to protect against element poisoning, and is developed with OEM collaboration for reliable fit and durability.
NGK Lexus LS400 1992-1990 Direct Fit Oxygen Sensor