Essential Engine Oxygen Sensor for Optimal Fuel Economy

Why You Need This Sensor

This advanced sensor is crucial for maintaining the right balance between air and fuel in your engine. It constantly measures the oxygen level in the exhaust gases and sends this data to your car's computer. By adjusting the air-fuel mixture, your vehicle stays fuel-efficient and meets emission standards.

How It Works

Installed into your exhaust system, the sensor detects how much oxygen is present after combustion. Based on this information, your car's ECU tweaks fuel delivery for better performance, smoother idling, and lower emissions. The sensor’s rapid feedback ensures your engine runs seamlessly, no matter the driving conditions.

What Happens If It Fails

A faulty sensor can cause rough idling, higher fuel consumption, and even trigger your check engine light. If not replaced, it may lead to engine misfires, increased emissions, and damage to the catalytic converter. Timely replacement ensures long-lasting engine health and peak efficiency.

• Q40/G Sedan
• M
• Q70/M
• Qx50/Ex
• Q60/G Coupe
• Qx60/Jx
• Q70/M Hybrid
• Q60/G Convertible
• Qx70/Fx
• G37 Sedan