Oxygen Sensor for Precise Fuel Control ⚙️

This oxygen sensor is a key exhaust system part that helps the engine control unit keep the air and fuel mixture correct. It reads the oxygen level in the exhaust gas and sends a signal to the ECU. With this information, the engine can burn fuel cleaner, smoother, and more efficiently.

Why This Part Is Needed ?

A good oxygen sensor helps reduce fuel consumption, improve throttle response, and lower harmful emissions. It also protects the catalytic converter from overheating due to a rich fuel mixture. For V6 performance engines, accurate exhaust feedback is especially important for stable idle and strong acceleration.

How It Works ?

The sensor sits in the exhaust stream and measures oxygen left after combustion. When the mixture is too rich or too lean, it sends a voltage signal to the ECU. The ECU then adjusts injector timing to keep combustion balanced.

Signs of a Faulty Sensor ⚠️

If this part fails, the engine may use more fuel, idle roughly, lose power, or show a check engine light. A broken sensor can also cause bad exhaust smell, failed emissions test, and damage to the catalytic converter if ignored.

Compatible Models

• 350Z
• Stagea
• Cedric/Gloria
• Skyline
• Fx35/45
• Stagea Ixis 350S
• Firelady Z
• G35