NGK NTK Oxygen Lambda Sensor OZA381-F4

NGK NTK Oxygen Lambda Sensor

The NGK NTK Oxygen Lambda Sensor OZA381-F4 is an essential component for maintaining optimal fuel efficiency in your vehicle. Manufactured by NGK, a trusted name in the industry, this sensor is designed for easy installation with a direct-fit connector, similar to those used by OEM manufacturers. Ideal for DIY enthusiasts, tradies, and fleet operators, it ensures your engine runs smoothly and efficiently.

Every NTK Oxygen Sensor undergoes a rigorous testing process to guarantee high quality and durability. With the increasing demands of future emissions standards, NTK continues to innovate in oxygen sensor technology, contributing to cleaner and more efficient engines.

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

Key features

• Direct-fit connector for easy installation.
• High-quality construction for durability and longevity.
• Optimises fuel efficiency and engine performance.
• Undergoes a complex three-test process for reliability.
• Designed to meet stringent emissions standards.
• Compatible with a wide range of vehicles.

Technical details

• Part number: OZA381-F4
• Type: Oxygen Lambda Sensor
• Manufacturer: NGK
• Testing: Long life, high temperature, and anti-poisoning.
• Connector type: Direct-fit, OEM equivalent.

Applications / fitment

This oxygen sensor is typically used in various automotive applications to ensure efficient combustion and reduced emissions.

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

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 and assistance for all your automotive needs.

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 replacing the old sensor with the new one.

What vehicles is the OZA381-F4 compatible with?

The NGK NTK Oxygen Lambda Sensor is compatible with a wide range of passenger and commercial vehicles. Please check your vehicle's specifications for compatibility.

How does the oxygen sensor affect engine performance?

The oxygen sensor monitors the exhaust gases and informs the ECU to adjust the air-fuel ratio, which helps optimise fuel efficiency and reduce emissions.

What is the lifespan of the NGK oxygen sensor?

While the lifespan can vary based on driving conditions, NTK sensors are designed for durability and longevity through rigorous testing.

Are there any maintenance tips for the oxygen sensor?

Regularly check for any error codes in the vehicle's ECU and ensure that the sensor is clean and free from debris for optimal performance.