NGK NTK Oxygen Lambda Sensor OZA644-H2

NGK NTK Oxygen Lambda Sensor OZA644-H2

The NGK NTK Oxygen Lambda Sensor OZA644-H2 is an essential component for maintaining optimal fuel efficiency in your vehicle. Designed and manufactured by NGK, a trusted name in automotive components, this sensor provides accurate readings of the oxygen content in exhaust gases, ensuring your engine runs smoothly and efficiently. Ideal for DIY enthusiasts, tradies, and fleet operators, this sensor is built for reliability and performance.

Each NTK Oxygen Sensor is equipped with a direct-fit connector that mimics the OEM manufacturer's design, making installation straightforward and hassle-free. With rigorous testing processes in place, including long life, high temperature, and anti-poisoning tests, you can trust the durability and quality of this product.

Key features

• Direct-fit connector for easy installation
• High-quality construction for durability
• Accurate oxygen detection for optimal air-fuel ratio
• Designed to meet tough emissions standards
• Manufactured by NTK, the world's largest oxygen sensor manufacturer
• Extensive testing for reliability under various conditions

Technical details

• Part number: OZA644-H2
• Sensor type: Oxygen Lambda Sensor
• Testing: Long life, high temperature, anti-poisoning
• Compatibility: Suitable for a wide range of vehicles
• Connector type: Direct-fit OEM style

Applications / fitment

The NGK NTK Oxygen Lambda Sensor OZA644-H2 is typically used in various automotive applications to ensure efficient engine performance.

• 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.
• Expert advice for all your automotive needs.

Frequently asked questions

How do I install the NGK NTK Oxygen Lambda Sensor?

Installation is straightforward thanks to the direct-fit connector. Ensure the engine is off and cool, then disconnect the old sensor and connect the new one, securing it in place.

What vehicles is this sensor compatible with?

This oxygen sensor is compatible with a wide range of passenger and light commercial vehicles. Check your vehicle's specifications for exact compatibility.

How does the oxygen sensor affect fuel efficiency?

The oxygen sensor monitors the air-fuel ratio and informs the ECU to adjust fuel injection, ensuring optimal combustion and fuel efficiency.

What should I do if my check engine light is on?

If your check engine light is on, it may indicate a faulty oxygen sensor. It’s advisable to have your vehicle diagnosed to determine the exact cause.

How often should I replace my oxygen sensor?

Oxygen sensors typically need to be replaced every 60,000 to 100,000 kilometres, depending on your vehicle and driving conditions.