Honda Acura Accord Front Oxygen Sensor 36531-RYE-A01 36541-R70-A01 Oxygen Sensor

When your Honda or Acura shows engine fault light on, noticeably higher fuel consumption, weak acceleration, or rough idle, the front oxygen sensor is likely aging or failed. This sensor monitors oxygen in exhaust and feeds signals to the ECU to precisely control the air-fuel ratio, ensuring efficient combustion and compliant emissions. Compatible with Honda Accord, Acura TL, etc.; OEM numbers 36531-RYE-A01 and 36541-R70-A01. Installation must be done with a cold engine, avoid burns, and use a dedicated socket to prevent thread damage. Clear fault codes and reset the ECU after installation.