NTK

Item #: 3414161

NTK 24387 Oxygen Sensor

Item #: 3414161

NZD 270

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What Stands Out

Precision Monitoring

The NTK Oxygen Sensor offers accurate readings for optimal engine performance, ensuring reduced emissions and improved fuel efficiency for your vehicle.

Durable Design

Engineered with robust materials, the sensor withstands extreme conditions, promising longevity and consistent performance compared to standard options.

Easy Installation

Designed for hassle-free installation, this oxygen sensor minimizes repair time, making it an ideal choice for DIY enthusiasts and professionals alike.

Product Details

Measuring Range	0% - 21% O2
Mounting Type	Flange Mount
Output Type	Push-Pull
Sensing Distance	12.5 inches (31.8 cm)
Specific Uses For Product	automotive, fuel and ignition control, exhaust gas monitoring, ceramic-based sensing, modern vehicles
Material Type	Ceramic
Style Name	Modern
Item Dimensions	12.5 x 1 x 1 inches (31.8 x 2.5 x 2.5 cm)
Item Weight	1.6 ounces (45.36 grams)
Brand Name	NTK
Model	24387
UPC	087295243879
Global Trade Identification Number	00087295243879
Manufacturer	NGK
Unit Count	1 Count
Included Components	AFR Sensor, Installation Instructions
Item Type Name	Oxygen Sensor
Part Number	24387
Brand	NTK
Item dimensions L x W x H	12.5 x 1 x 1 inches (31.8 x 2.5 x 2.5 cm)
Material	Ceramic
Style	Modern

Who Should Buy?

Vehicle Owners
Ideal for vehicle owners needing a reliable replacement oxygen sensor to improve engine efficiency and reduce emissions.
DIY Mechanics
Great for DIY mechanics looking for an affordable and easy-to-install oxygen sensor with good performance.
Emission Test Preparation
Beneficial for users preparing their vehicle for emissions testing, ensuring compliance and optimal running conditions.

High-Performance Cars
Not ideal for high-performance vehicles needing specialized sensors that can handle extreme conditions and performance upgrades.

Product Description

NTK 24387 Oxygen Sensor

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Product Buying Guide

Are you looking to optimize your vehicle's fuel and ignition systems? The NTK 24387 Oxygen Sensor is designed to precisely measure the oxygen levels in your exhaust system, ensuring that your engine maintains an optimal air and fuel ratio. Whether you are a DIY enthusiast or a professional mechanic, this sensor offers durability and reliability to enhance your vehicle's performance. Continue Reading

Customer Questions & Answers

Question: What is the function of the NTK 24387 Oxygen Sensor?

Answer: The NTK 24387 Oxygen Sensor measures the amount of oxygen present in the exhaust gases of your vehicle. This information is crucial for the engine control unit (ECU) to adjust the air-fuel mixture, improving fuel efficiency and reducing harmful emissions. By ensuring that the combustion process is optimized, the sensor contributes to better engine performance and longevity. For instance, if the sensor malfunctions, it can lead to poor fuel economy and increased emissions.
Question: How do I know if I need to replace my NTK 24387 Oxygen Sensor?

Answer: Signs that indicate the need for a replacement include poor engine performance, reduced fuel efficiency, and the illumination of the check engine light on your dashboard. Additionally, you may notice increased emissions if the sensor isn't functioning correctly. It's advisable to conduct regular diagnostic checks and pay attention to any significant changes in your vehicle’s performance. For instance, if your car starts stalling or hesitating when accelerating, it may be time to inspect the oxygen sensor.
Question: Is the NTK 24387 Oxygen Sensor compatible with all vehicles?

Answer: The NTK 24387 Oxygen Sensor is designed to fit a specific range of vehicles, primarily those requiring an NTK brand sensor. Before purchasing, it's crucial to verify compatibility with your vehicle's make and model. Many manufacturers include specifications in their owner’s manual or online resource databases. Compatibility ensures effective performance, as an incompatible sensor may not provide accurate readings, negatively affecting your vehicle’s efficiency.
Question: What are the installation requirements for the NTK 24387 Oxygen Sensor?

Answer: Installing the NTK 24387 Oxygen Sensor typically requires basic mechanical skills and tools, such as a socket set and an O2 sensor wrench. It’s important to ensure that the vehicle is cooled down and securely jacked up if necessary. Referencing an installation manual can guide you through the process, including the proper removal of the old sensor and fitting the new one securely to avoid leaks. Correct installation is essential for optimal sensor function.
Question: Can I drive my car with a faulty NTK 24387 Oxygen Sensor?

Answer: While driving with a faulty oxygen sensor is possible, it’s not recommended as it can lead to significant engine performance issues, decreased fuel efficiency, and increased emissions. Prolonged use can also result in damage to the catalytic converter, leading to costly repairs. If you suspect a problem with your oxygen sensor, it's best to have it inspected and addressed promptly to keep your vehicle running smoothly.
Question: What is the difference between NTK Oxygen Sensors and other brands?

Answer: NTK Oxygen Sensors are known for their high accuracy and reliability, thanks to advanced manufacturing processes and quality control measures. Compared to other brands, NTK often uses superior materials and intricate designs that enhance sensor longevity and performance. Customers often report better overall engine performance and lower emissions when using NTK sensors. Therefore, selecting a well-reviewed brand like NTK could lead to greater satisfaction and efficiency in vehicle operation.
Question: How does temperature affect the performance of the NTK 24387 Oxygen Sensor?

Answer: Temperature plays a crucial role in the performance of the NTK 24387 Oxygen Sensor. It operates effectively within a specific temperature range and may struggle with accuracy if exposed to extreme heat or cold. For instance, high temperatures can lead to quicker wear, while low temperatures might slow response times. Ensuring your vehicle maintains optimal operating conditions will help the sensor function accurately and prolong its lifespan.
Question: What materials are used in manufacturing NTK Oxygen Sensors?

Answer: NTK Oxygen Sensors are typically constructed from durable, high-quality materials such as zirconia and alumina. These materials are advantageous because they provide excellent thermal and chemical resistance, ensuring that the sensor remains functional even in harsh engine environments. Such robust construction minimizes wear and tear, contributing to longer sensor life. This is particularly essential in applications where the sensor is exposed to high temperatures and corrosive exhaust gases.
Question: Are NTK Oxygen Sensors suitable for aftermarket replacements?

Answer: Yes, NTK Oxygen Sensors are excellent choices for aftermarket replacements due to their quality and performance. They often meet or exceed the original equipment specifications, ensuring compatibility and efficient function. Choosing an aftermarket NTK sensor can provide significant benefits, such as cost savings without compromising on reliability. Drivers looking to maintain engine performance and emissions standards can trust NTK products for their vehicles.
Question: Where can I buy NTK 24387 Oxygen Sensor in New Zealand?

Answer: You can buy the NTK 24387 Oxygen Sensor from Ubuy in New Zealand. Ubuy offers a reliable platform with a variety of automotive parts, including high-quality sensors like the NTK Oxygen Sensor. Their user-friendly interface allows you to easily navigate and find the parts you need to maintain your vehicle, ensuring you have access to top-brand components.

NTK Oxygen Editorial Review

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Customer Reviews & Ratings

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Pros

Improves fuel efficiency
Easy to install
Durable and long-lasting
Accurate readings
Compatible with many vehicles

Cons

Occasional minor compatibility issues.

Platform Trust & Buyer Confidence

4.1/5 355 reviews

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Ranee

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“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”

22 July 2026 · via Trustpilot

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“very speedy delivery,tracking info was superb-best experikence ever!!!”

24 June 2026 · via Trustpilot

Nicholas

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“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”

22 June 2026 · via Trustpilot

Dneah

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“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”

15-Jul-26 · via Trustpilot

Tania

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“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”

11-Jul-26 · via Trustpilot

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Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

NZD 270

Order now and get it around Tuesday, August 25

QTY:

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NTK 24387 Oxygen Sensor