Honda Fit/City Front Oxygen Sensor 36531-RLC-J01 Reliable Performance

This replacement part has material and workmanship essentially equivalent to the OEM; core sensing element uses high-temperature ceramic substrate; housing is stainless steel for corrosion resistance; durability tested to be over 90% of OEM. Suitable as an economical substitute. OEM numbers 36531-RLC, fits Honda City, Fit, Jazz and other 1.5L/1.8L models. Function is to monitor oxygen content in exhaust and feed data to the ECU to adjust air-fuel ratio for combustion efficiency and emissions compliance. Installation difficulty is medium; remove underbody shield, use a dedicated socket to unscrew the old sensor, avoid thread galling; recommended to operate with a cold engine; total time about 30 minutes.