2007-2017 Honda Acura Air-Fuel Ratio Oxygen Sensor 250-24785 Stable Signal Feedback

2007-2017 Honda/Acura air-fuel ratio oxygen sensor, OEM 250-24785. Mounted on exhaust manifold or pre-cat pipe; continuously monitors exhaust oxygen and feeds ECU to adjust injection. If idle is unstable, fuel consumption abnormal, acceleration weak, or engine check light is on, sensor signals have aged out. Installation about 30-60 minutes; avoid thread damage; replace to restore optimal air-fuel ratio.