Oxygen Sensor

Oxygen SensorOxygen Sensor

Fix engine fault codes and restore fuel efficiency with a premium aftermarket Oxygen Sensor from Parts Factory Australia. Each sensor provides accurate exhaust readings to your ECU, optimising air-fuel ratios for smooth performance and lower emissions.

Shop Popular Options
Toyota Echo Oxygen Sensor β€” OEM-equivalent O2 sensor for accurate fuel-trim control
Holden Commodore Oxygen Sensor β€” Durable lambda sensor built for long-term reliability
Mazda 3 Oxygen Sensor β€” High-performance exhaust gas sensor for improved engine efficiency

Why Choose Us

  • Aftermarket OEM-equivalent quality for precise fitment

  • Restores air-fuel ratio and engine responsiveness

  • Reduces fuel consumption and exhaust emissions

  • Fast shipping from Australian warehouses

  • Backed by a 3-year replacement warranty

What It DoesOxygen Sensor
An Oxygen Sensor (also known as an O2 sensor or lambda sensor) monitors the oxygen level in the exhaust gases. This data helps your ECU adjust the air-fuel mixture for peak efficiency and performance. When it fails, you’ll see a check engine light, rough idle, or higher fuel use. Replacing it restores proper exhaust monitoring and smooth engine operation.

FAQs
What are the symptoms of a bad oxygen sensor?
Check engine light, poor fuel economy, or failed emissions test.

Are these genuine parts?
No β€” all are aftermarket OEM-equivalent, offering factory-level precision at a lower cost.

Can I install it myself?
Yes β€” most O2 sensors thread directly into the exhaust and connect with a plug harness.

Related Parts
MAP Sensors
Mass Air Flow Sensors
EGR ValvesOxygen Sensor

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