O2 Oxygen Sensor 1 Piece Upstream Oxygen Sensor Air Fuel Ratio Sensor Part Number:39210-04100 3921004100 ABS+Metal For Hyundai I20 1.0T 2016 2017 2018 2019

1 Piece Upstream Oxygen Sensor Air Fuel Ratio Sensor Part Number:39210-04100 3921004100 ABS+Metal For Hyundai I20 1.0T 2016-2019 Made of material, durable, wear-resistant and corrosion-resistant, with a longer service life It is a direct replacement for old or broken parts. Manufactured according to factory specifications and easy to replace 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.