NGK NTK Oxygen Lambda Sensor OZA721-EE38

NGK NTK Oxygen Lambda Sensor

The NGK NTK Oxygen Lambda Sensor OZA721-EE38 is a high-quality component designed to optimise your vehicle's fuel efficiency. Manufactured by NGK, a leading name in the automotive industry, this oxygen sensor is ideal for DIY enthusiasts, tradies, and fleet operators looking to enhance engine performance while meeting stricter emissions standards.

With its direct-fit connector, the NTK Oxygen Sensor ensures easy installation, making it a practical choice for both professional mechanics and home users. Each sensor undergoes rigorous testing to guarantee long-lasting durability and reliability, ensuring your vehicle runs efficiently for years to come.

Key features

• Designed for optimal fuel efficiency and reduced emissions.
• Direct-fit connector for easy installation, compatible with OEM specifications.
• Undergoes a complex three-test process for high quality and durability.
• Helps maintain ideal air-fuel ratio (AFR) for improved engine performance.
• Developed to meet future emissions standards with advanced technology.

Technical details

• Manufacturer: NGK
• Type: Oxygen Lambda Sensor
• Model Number: OZA721-EE38
• Testing: Long life, high temperature, and anti-poisoning.

Applications / fitment

This oxygen sensor is typically used in various automotive applications to monitor and regulate the engine's air-fuel mixture.

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

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 due to the direct-fit connector. Ensure the engine is off and cool before replacing the old sensor with the new one.

What vehicles is this oxygen sensor compatible with?

This sensor is designed for a range of passenger and light commercial vehicles. Please check your vehicle's specifications for compatibility.

How can I tell if my oxygen sensor needs replacing?

Symptoms may include poor fuel economy, increased emissions, or check engine lights. A diagnostic scan can confirm if the oxygen sensor is faulty.

What maintenance does the oxygen sensor require?

Generally, oxygen sensors are maintenance-free but should be inspected regularly, especially during routine servicing.

Will this sensor help with emissions issues?

Yes, a functioning oxygen sensor helps maintain the correct air-fuel ratio, which can reduce emissions and improve engine efficiency.