The NGK direct-fit oxygen sensor for 1998–1999 Lexus GS300 provides OE-style closed-loop feedback to the engine control unit, helping maintain correct air–fuel ratio to support engine performance, fuel economy and lower emissions. Using NTK ceramic sensor design and a three-stage contaminant-resistant overcoat, this direct-fit replacement improves resistance to element poisoning and is developed with OEM manufacturers for reliable fit and long-term operation.
NGK Lexus GS300 1999-1998 Direct Fit Oxygen Sensor