226908J001 Nissan HEATED OXYGEN SENSOR, Price: 94.89$, Weight: 0.348kg

Heated O2 Sensor – Essential for Engine Performance

Why Do You Need It

The heated oxygen sensor is critical for monitoring and managing your car’s fuel efficiency and emissions. It checks the O2 levels in the exhaust gases, helping the engine’s computer adjust the air-fuel mix for peak performance and cleaner emissions. This leads to smoother drives, lower fuel use, and a healthier environment.

How Does It Work

This small but mighty part sits in your vehicle's exhaust system. The heating element inside helps it reach optimal temperature quickly. Once heated, the sensor sends voltage signals to your car’s ECU, which then tunes the engine’s fuel delivery for better combustion and low emissions.

What If It Breaks

If your O2 sensor fails, warning lights may appear, engine power drops, and fuel use spikes. Without accurate readings, the engine may run too rich or lean, harming performance and potentially damaging expensive parts like the catalytic converter.

Fits These Models:

• M45
• Q45
• Fx35/45