Honda City/Fit Front Oxygen Sensor 36531-RB0-003 Direct Replacement Improves Fuel Efficiency

Honda City/Fit front oxygen sensor, directly replaces OEM 36531-RB0-003; highly versatile; designed for these two models. Monitors oxygen content in exhaust and feeds back to the ECU to adjust air-fuel ratio, improving fuel efficiency and reducing emissions. After installation, resolves high fuel consumption, weak acceleration or check engine light. If idle is unstable, there is exhaust odor, or fuel consumption suddenly increases, replace sensor promptly.