NTK
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NTK 25198 Oxygen Sensor
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NTK 25198 Oxygen Sensor
NTK Oxygen Sensor features durable construction and advanced wide band technology for precise air-fuel ratio control, ensuring optimal engine performance.
NTK 25198 Oxygen Sensor
NTK

Item #: 22261056

NTK 25198 Oxygen Sensor

86% of respondents would recommend this to a friend

Item #: 22261056

€ 113

Price Details

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Order now and get it around Thursday, October 08
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NTK Oxygen Sensor features durable construction and advanced wide band technology for precise air-fuel ratio control, ensuring optimal engine performance.
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What Stands Out

Enhanced Accuracy
The NTK Oxygen Sensor provides industry-leading precision for optimal engine performance, ensuring accurate air-fuel mixture measurements and reducing emissions effectively.
Durable Construction
Built with high-quality materials, the NTK Oxygen Sensor offers exceptional longevity and reliability under extreme conditions, ensuring that your vehicle performs its best over time.
Easy Installation
Designed for a straightforward plug-and-play installation, the NTK Oxygen Sensor simplifies the replacement process, saving time and effort for both amateur and professional mechanics.

Product Details

Shop for NTK 25198 Oxygen Sensor at the best prices on Ubuy Saint Pierre and Miquelon. Get reliable and accurate oxygen sensor for better fuel efficiency and performance.

Who Should Buy?

Suitable For
  • Vehicle Owners

    Ideal for car owners seeking to maintain optimal engine performance by replacing faulty oxygen sensors.

  • DIY Mechanics

    Perfect for DIY enthusiasts looking to easily install a quality oxygen sensor without professional assistance.

  • Budget-Conscious Users

    Great for customers seeking a reliable oxygen sensor solution that provides good value without overspending.

Not Suitable For
  • High-Performance Cars

    Not suitable for modified or high-performance vehicles that require specialized aftermarket sensors for enhanced performance.

Product Description

NTK 25198 Oxygen Sensor

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Customer Questions & Answers

  • Question: What is the purpose of the NTK 25198 Oxygen Sensor?

    Answer: The NTK 25198 Oxygen Sensor plays a crucial role in vehicle emissions control and fuel management. It monitors the oxygen levels in the exhaust gases and sends data to the engine control unit (ECU) to adjust the air-fuel mixture for optimal combustion. This ensures that your vehicle runs efficiently, improving fuel economy and reducing harmful emissions. Using it helps to maintain compliance with environmental regulations and can enhance overall engine performance, making it essential for maintaining the health of your vehicle's exhaust system.
  • Question: How do I know if my NTK 25198 Oxygen Sensor is failing?

    Answer: Signs of a failing NTK 25198 Oxygen Sensor include poor fuel economy, rough idling, or a check engine light appearing on your dashboard. You might also notice increased emissions during vehicle inspections or a decrease in acceleration power. If you're experiencing these symptoms, it’s essential to diagnose the sensor problem as it can lead to more significant issues in the engine if left unaddressed, affecting drivability and comfort.
  • Question: Can I install the NTK 25198 Oxygen Sensor myself?

    Answer: Yes, the installation of the NTK 25198 Oxygen Sensor can typically be done as a DIY project if you have basic automotive tools and some mechanical knowledge. First, safely lift your vehicle and ensure the exhaust system is cool. Locate the old sensor, disconnect the wiring, and unscrew it before installing the new sensor in place. Just make sure to follow the detailed instructions provided in the product description or user manual for best results, helping to restore your vehicle's efficiency without needing to visit a mechanic.
  • Question: Is the NTK 25198 Oxygen Sensor compatible with all vehicles?

    Answer: The NTK 25198 Oxygen Sensor is designed for specific makes and models. To ensure compatibility, it's crucial to consult your vehicle’s manual or an online parts catalog. Compatibility ensures that the sensor can effectively communicate with your vehicle's ECU and perform correctly. If you're interested in performance improvements or emissions reductions, make sure to verify that this part suits your vehicle's specifications before making a purchase.
  • Question: What materials is the NTK 25198 Oxygen Sensor made from?

    Answer: The NTK 25198 Oxygen Sensor is constructed using premium materials, including a heated ceramic element and durable metal casing, which contribute to its reliability and performance. This design allows the sensor to withstand extreme temperatures and corrosive environments commonly found in exhaust systems. The advanced technology in the materials used ensures longevity and accurate readings, making it a smart investment for maintaining an efficient on-road vehicle.
  • Question: What are the benefits of choosing NTK sensors over other brands?

    Answer: Choosing NTK sensors, including the 25198 model, over other brands offers several benefits, such as superior quality, reliability, and performance. NTK is known for its precision engineering and rigorous testing, ensuring that their sensors provide accurate readings and have a longer lifespan. This is particularly important in optimizing fuel efficiency and minimizing emissions, which can save you money in the long run. Drivers looking for a dependable solution for their oxygen sensor needs often find NTK to be a trusted choice, enhancing their car's overall performance.
  • Question: How does the NTK 25198 Oxygen Sensor improve fuel efficiency?

    Answer: The NTK 25198 Oxygen Sensor improves fuel efficiency by providing the engine control unit with accurate oxygen level readings. This allows the ECU to adjust the air-fuel mixture for optimal combustion, reducing unburned fuel that would otherwise exit through the exhaust. When the air-fuel mixture is balanced, your engine operates more efficiently, leading to improved fuel mileage. Regularly replacing faulty sensors is essential for maintaining this balance, ultimately extending the vehicle’s performance and lifespan.
  • Question: What is the typical lifespan of the NTK 25198 Oxygen Sensor?

    Answer: The lifespan of the NTK 25198 Oxygen Sensor can vary based on driving conditions and maintenance practices, but it typically lasts anywhere from 60,000 to 100,000 miles. Factors influencing its longevity include exposure to contaminants and engine performance. To ensure that your sensor functions at its best, it is advisable to perform regular vehicle maintenance, including checking for any exhaust leaks or engine issues that could impact sensor performance, providing better peace of mind and efficiency.
  • Question: What should I do if my check engine light is on after replacing the NTK 25198 Oxygen Sensor?

    Answer: If the check engine light remains on after replacing the NTK 25198 Oxygen Sensor, it's essential to perform a diagnostic scan to identify any underlying issues. Possible reasons may include a faulty new sensor, wiring problems, or other engine malfunctions such as vacuum leaks or fuel system issues. Addressing these concerns proactively can prevent further engine complications and ensure your vehicle runs optimally, allowing you to enjoy driving with confidence.
  • Question: Where can I buy NTK 25198 Oxygen Sensor in Saint Pierre and Miquelon?

    Answer: You can buy the NTK 25198 Oxygen Sensor from Ubuy in Saint Pierre and Miquelon. Ubuy offers a convenient and reliable platform to purchase automotive parts, ensuring you get high-quality components for your vehicle. With a variety of options and easy access to product details, Ubuy makes your shopping experience smoother, helping you find exactly what you need for efficient engine performance.

NTK Oxygen Editorial Review

### The O2 sensor in question has garnered a generally positive reception among customers, with many praising its performance and reliability as a factory replacement. Users have reported a significant improvement in their vehicles after installation, effectively resolving check engine light issues and improving overall engine performance. Notably, one user highlighted the sensor’s longevity, stating it has been functioning well for over a year without any recurring error codes, which is a marked improvement over previous sensors that failed within three months. Installation has been deemed straightforward; however, it seems to depend somewhat on the specific vehicle application, with some users noting that ease of installation can vary. The sensor’s cost-effectiveness has also been a recurring theme in feedback, with many customers expressing satisfaction with the value provided—less hassle and expense compared to frequently replacing lower-quality sensors. Despite some isolated concerns regarding initial damage to packaging and installation hesitations, the overall sentiment leans heavily towards positive experiences. Many users would recommend this product based on its effective performance and reasonable pricing, which helps mitigate labor costs associated with sensor replacements. ###

Customer Reviews & Ratings

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Pros

  • Long-lasting; some users report over a year of reliable use.
  • Easy installation for most applications.
  • Cost-effective compared to other O2 sensors, saving on replacement costs. ###

Cons

  • Installation difficulty may vary depending on vehicle compatibility.

Platform Trust & Buyer Confidence

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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · 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.
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€ 113

Order now and get it around Thursday, October 08

QTY:

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Features & Benefits

  • Manufactured for precision control of fuel and ignition systems.
  • Durable material ensures corrosion and abrasion resistance.
  • Equipped with advanced wide band technology for higher accuracy.
  • Sensor monitors air-fuel ratio for optimal engine performance.
  • Available in 12mm and 18mm thread sizes.
  • Designed for longevity and reliability in newer vehicles.

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