Core materials: Our oxygen sensor components are made of carefully selected materials. The base is made of 316 stainless steel, and the chip is made of zirconium oxide and platinum paste. The temperature is -40°~900°, with fast response time and long service life.
Function: Detects the oxygen content in vehicle exhaust and transmits the data to the ECU, which adjusts the fuel injection amount accordingly to ensure the ideal air-fuel ratio (14.7:1), thereby improving combustion efficiency and reducing emissions.
Warranty: If you are not satisfied with your purchase, please contact us directly. Our products are backed by a one-year warranty and your satisfaction is 100% guaranteed.