1PCS Suitable for car replacement parts oxygen sensor air fuel ratio OE/234-4001 SG1813 Auto parts

1PCS Suitable for car replacement parts oxygen sensor air fuel ratio OE/234-4001 SG1813 Auto parts

• It can accurately detect the oxygen content in exhaust gas, helping the vehicle's engine control system (ECU) to accurately adjust the fuel injection amount, so that the fuel-to-air mixing ratio is optimized, thereby improving fuel efficiency and reducing harmful gas emissions.With excellent durability and resistance to corrosion, it can adapt to various harsh working environments, such as high temperatures, humidity, and chemical corrosion from exhaust gases.