NGK NTK Oxygen Lambda Sensor OZA642-EE9

NGK NTK Oxygen Lambda Sensor

The NGK NTK Oxygen Lambda Sensor OZA642-EE9 is a high-quality component designed to optimise fuel efficiency in a variety of vehicles. Manufactured by NTK, the world's largest producer of oxygen sensors, this product is ideal for DIY enthusiasts, tradies, and fleet operators seeking reliable performance and durability.

Equipped with a direct-fit connector similar to those used by OEM manufacturers, this sensor ensures easy installation. Every NTK Oxygen Sensor is rigorously tested for longevity and resistance to high temperatures, providing peace of mind for users who demand excellence in their automotive components.

As emissions standards become increasingly stringent, NTK is committed to advancing oxygen sensor technology, enabling cleaner and more efficient engines for the future.

Key features

• Designed for optimal fuel efficiency and performance.
• Direct-fit connector for straightforward installation.
• Rigorous testing for long life, high temperature, and anti-poisoning.
• Supports compliance with future emissions standards.
• Reliable output signal to inform ECU for optimal air-fuel ratio adjustments.

Technical details

• Part number: OZA642-EE9
• Type: Lambda/Oxygen Sensor
• Manufacturer: NTK
• Testing: Long life, high temperature, anti-poisoning
• Connector type: Direct-fit

Applications / fitment

This oxygen sensor is typically used in a range of automotive applications to enhance engine performance and reduce emissions.

• Passenger vehicles
• 4x4s 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 oxygen sensor?

Installation is straightforward due to the direct-fit connector. Ensure the engine is cool, disconnect the battery, and replace the old sensor with the new one, reconnecting the battery afterwards.

What vehicles is this sensor compatible with?

This sensor is compatible with a wide range of passenger and commercial vehicles. Please refer to your vehicle's specifications or consult with a professional if unsure.

How often should I replace my oxygen sensor?

It is recommended to replace your oxygen sensor every 60,000 to 100,000 kilometres, or as indicated by your vehicle's service schedule.

What symptoms indicate a faulty oxygen sensor?

Common symptoms include poor fuel economy, rough idling, and illuminated check engine lights. If you experience these issues, consider checking your oxygen sensor.

Can I clean my oxygen sensor instead of replacing it?

Cleaning an oxygen sensor is not generally recommended, as it may not restore its functionality. Replacement is usually the best option for optimal performance.