O2 Oxygen Sensor Lambda Probe Oxygen O2 Sensor 234-4209 For LEXUS GS300 LS400 SC400 For TOYOTA For MR2 SPYDER 234-4603

Lambda Probe Oxygen O2 Sensor 234-4209 For LEXUS GS300 LS400 SC400 For TOYOTA For MR2 SPYDER 234-460 Main function is to monitor the oxygen content of the engine to adjust the amount of fuel injection which helps to improve the vehicle's fuel economy and emission control The function of the oxygen sensor is to monitor the mixture at all times to keep the engine in the best mixture combustion state Oxygen Sensor is designed to improve fuel economy while reducing harmful emissions. Helps the engine run efficiently in air-gas ratio. Improve engine response and performance.