NGK NTK Oxygen Lambda Sensor OZA722-EE121

NGK NTK Oxygen Lambda Sensor

The NGK NTK Oxygen Lambda Sensor OZA722-EE121 is a high-quality component designed to optimise fuel efficiency in your vehicle. Manufactured by NTK, the world's largest manufacturer of oxygen sensors, this product is ideal for DIY enthusiasts, tradies, and fleet operators looking for reliable performance. With its direct-fit connector, installation is straightforward, making it accessible for both professionals and hobbyists.

Each NTK Oxygen Sensor undergoes rigorous testing, including long-life, high-temperature, and anti-poisoning assessments, ensuring durability and high performance. As emissions standards become increasingly stringent, NTK is committed to advancing oxygen sensor technologies for cleaner and more efficient engines.

This oxygen sensor continuously monitors the oxygen content in the exhaust gases, relaying crucial information to the vehicle's ECU (Electronic Control Unit). This data allows the ECU to adjust the air-fuel ratio (AFR) for optimal engine performance.

Key features

• Designed for optimal fuel efficiency and performance.
• Direct-fit connector for easy installation.
• Undergoes rigorous testing for long-lasting durability.
• Contributes to cleaner emissions and compliance with future standards.
• Reliable performance for a variety of vehicles and applications.

Technical details

• Part Number: OZA722-EE121
• Manufacturer: NGK
• Type: Oxygen Lambda Sensor
• Testing: Long life, high temperature, anti-poisoning
• Connector Type: Direct-fit

Applications / fitment

This oxygen sensor is typically used in various automotive applications to ensure efficient engine operation.

• Passenger vehicles
• 4x4 and off-road vehicles
• Light commercial vehicles
• Fleet vehicles
• Performance upgrades

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service.

Frequently asked questions

How do I install the NGK NTK Oxygen Lambda Sensor?

Installation is straightforward with the direct-fit connector. Ensure the engine is off and cool before starting the installation process. Follow your vehicle's service manual for detailed instructions.

What vehicles is this sensor compatible with?

This sensor is compatible with a range of passenger and light commercial vehicles. Please check your vehicle's specifications to confirm compatibility.

How often should I replace my oxygen sensor?

It is generally recommended to replace your oxygen sensor every 100,000 km or as specified in your vehicle's service manual, but check for symptoms of failure such as poor fuel economy or engine performance issues.

Will this sensor improve my vehicle's fuel efficiency?

Yes, a functioning oxygen sensor helps maintain the optimal air-fuel ratio, which can lead to improved fuel efficiency and reduced emissions.

What should I do if I receive a faulty sensor?

If you suspect that the sensor is faulty, please contact our customer service for assistance with returns or exchanges under our warranty policy.