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FEXON 4.9 Lambda Wide Band O2 Oxygen Sensor Compatible with AEM 30-4110, 30-0300, 30-0310 - X Series AFR Inline Controller - UEGO Air and Fuel Ratio Wideband Replaces 17025 0258017025
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FEXON 4.9 Lambda Wide Band O2 Oxygen Sensor Compatible with AEM 30-4110, 30-0300, 30-0310 - X Series AFR Inline Controller - UEGO Air and Fuel Ratio Wideband Replaces 17025 0258017025
FEXON O2 Sensor can improve engine performance and fuel economy, extending Catalytic Converter life.
FEXON 4.9 Lambda Wide Band O2 Oxygen Sensor Compatible with AEM 30-4110, 30-0300, 30-0310 - X Series AFR Inline Controller - UEGO Air and Fuel Ratio Wideband Replaces 17025 0258017025

FEXON 4.9 Lambda Wide Band O2 Oxygen Sensor Compatible with AEM 30-4110, 30-0300, 30-0310 - X Series AFR Inline Controller - UEGO Air and Fuel Ratio

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FEXON O2 Sensor can improve engine performance and fuel economy, extending Catalytic Converter life.
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What Stands Out

High Compatibility
Designed to work seamlessly with AEM X Series controllers, this sensor ensures accurate air-fuel readings, enhancing performance for various vehicles, making it a reliable option for enthusiasts and professionals alike.
Robust Construction
Built to withstand extreme conditions, the LSU 4.9 sensor features durable materials, ensuring longevity and reliability, minimizing maintenance costs and enhancing overall vehicle performance in demanding environments.
Precision Accuracy
With highly accurate readings, this wideband O2 sensor optimizes engine tuning and efficiency, providing drivers with enhanced control and performance, ultimately leading to better fuel economy and reduced emissions.

Product Details

Shop FEXON 4.9 Lambda Wide Band O2 Oxygen Sensor Compatible with AEM 30-4110, 30-0300, 30-0310 - X Series AFR Inline Controller - UEGO Air and Fuel Ratio Wideband Replaces 17025 0258017025 online at a best price in Kenya. B0D78SFL86
Item Weight0.5 lbs (230 grams)

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Performance Tuners

    Ideal for performance tuners who require accurate air-fuel ratio readings for optimal engine tuning and efficiency.

  • Racing Enthusiasts

    Perfect for racing enthusiasts needing reliable readings under extreme conditions to maximize vehicle performance on the track.

  • DIY Mechanics

    Beneficial for DIY mechanics concerned with fine-tuning their vehicle's performance through precise air-fuel ratio monitoring.

Not Suitable For
  • Casual Drivers

    Not suited for casual drivers who don't require advanced performance monitoring or enhancements for their vehicles.

  • Budget-Conscious Users

    May not be ideal for users with strict budgets who need simple or basic O2 sensors without extra features.

  • Non-Performance Vehicles

    Unnecessary for non-performance vehicles that don't demand precise air-fuel ratio adjustments or monitoring capabilities.

Product Description

FEXON 4.9 Lambda Wide Band O2 Oxygen Sensor Compatible with AEM 30-4110, 30-0300, 30-0310 - X Series AFR Inline Controller - UEGO Air and Fuel Ratio Wideband Replaces 17025 0258017025

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Customer Questions & Answers

  • Question: What is the LSU 4.9 Lambda Wide Band O2 Oxygen Sensor used for?

    Answer: The LSU 4.9 Lambda Wide Band O2 Oxygen Sensor is primarily used for monitoring air-fuel ratios in various automotive and tuning applications. It provides accurate readings of the combustion process, allowing for optimizations in engine performance and emissions control. This sensor is compatible with AEM X Series AFR Inline Controllers, making it ideal for performance vehicles where precision is critical. Whether you're tuning a car for racing or improving fuel efficiency for daily driving, this sensor ensures you get the most accurate air-fuel mixture readings.
  • Question: How does the LSU 4.9 sensor differ from standard oxygen sensors?

    Answer: The LSU 4.9 sensor is a wideband O2 sensor that provides a broader range of air-fuel ratio measurements compared to standard narrowband sensors. While narrowband sensors typically offer a binary output (rich or lean), the LSU 4.9 can deliver precise readings across a wide spectrum, allowing for more accurate tuning. This difference makes it particularly valuable in high-performance settings where fine-tuning the air-fuel ratio is crucial for maximizing performance and efficiency. If you're serious about engine diagnostics or tuning, switching to a wideband system can greatly enhance your results.
  • Question: Can the LSU 4.9 sensor be used with any engine?

    Answer: The LSU 4.9 Lambda Wide Band O2 sensor can be utilized in various engines, provided they are compatible with the AEM controllers it is designed for. It's especially suited for performance engines and those requiring precise mixture control. Users typically install this sensor in modified cars, race vehicles, or high-performance street applications. Ensure your vehicle's ECU can interpret wideband sensor input, as this will maximize the benefit you get from its precision without miscommunication.
  • Question: What is the installation process for the LSU 4.9 sensor?

    Answer: Installing the LSU 4.9 sensor involves placing it in the exhaust system, typically in the downpipe or header, where it can accurately measure the exhaust gases. It's important to follow the manufacturer's guidelines closely for optimal positioning to prevent incorrect readings. Users will also need to connect it to the compatible AEM controller to manage and monitor the data. Whether you’re an experienced mechanic or a DIY enthusiast, this installation can enhance your engine tuning capabilities significantly.
  • Question: What are the advantages of using a wideband oxygen sensor in tuning applications?

    Answer: Using a wideband oxygen sensor, like the LSU 4.9, offers a several advantages, including accurate air-fuel ratio readings across a wide measurement range. This precision helps in tuning for optimal combustion efficiency, thus enhancing engine performance. Moreover, users benefit from the capability to detect issues like lean or rich running conditions early on, preventing potential engine damage. Whether you're tuning for better power, efficiency, or allowing for adjustments based on fuel type or environmental conditions, a wideband sensor is essential.
  • Question: Is the LSU 4.9 sensor compatible with aftermarket engine management systems?

    Answer: Yes, the LSU 4.9 sensor is compatible with various aftermarket engine management systems, provided they support wideband O2 readings. Systems like the AEM 30-4110, 30-0300, and 30-0310 are specifically designed to work seamlessly with this sensor, allowing for detailed tuning and monitoring of air-fuel ratios. For anyone looking to upgrade their vehicle’s management system, incorporating the LSU 4.9 sensor can significantly enhance performance and adaptability.
  • Question: How long does the LSU 4.9 sensor last?

    Answer: The lifespan of the LSU 4.9 sensor can vary based on usage and environmental factors. Typically, such sensors are designed to operate effectively for long durations under normal conditions. However, extreme conditions, such as high-performance racing or contaminated environments, can shorten their lifespan. Regular monitoring of sensor readings can help identify when it may be necessary to replace the sensor, ensuring continued performance and accuracy in your tuning efforts.
  • Question: What should I do if my LSU 4.9 sensor is showing erratic readings?

    Answer: If your LSU 4.9 sensor is showing erratic readings, it’s essential to first check all electrical connections and ensure there are no loose or damaged wires. Additionally, inspecting the sensor for any signs of contamination or physical damage can provide insights into potential issues. If these components are in good condition, recalibrating the sensor or updating the firmware of your AEM controller might be necessary. Regular maintenance and checks can prevent most issues and ensure reliable performance.
  • Question: How does the LSU 4.9 work with the AEM X Series AFR Controllers?

    Answer: The LSU 4.9 works seamlessly with AEM X Series AFR Controllers by providing real-time air-fuel ratio data, which the controller then interprets to optimize engine performance. This integration allows for precise tuning based on dynamic changes in fueling and exhaust conditions. Users can benefit from features such as visual displays or tuning aids that help adjust fuel maps for better efficiency and performance. Thus, whether you’re racing or simply looking to enhance daily driving, this combination is powerful.
  • Question: Where can I buy the LSU 4.9 Lambda Wide Band O2 Oxygen Sensor?

    Answer: You can conveniently purchase the LSU 4.9 Lambda Wide Band O2 Oxygen Sensor from Ubuy in Kenya. Ubuy offers a range of automotive products, ensuring you find exactly what you need for your tuning projects. They provide a user-friendly online shopping experience, making it easy to explore options and make a purchase from the comfort of your home.

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Features & Benefits

  • High-quality materials for strong durability.
  • Enhances engine performance and fuel economy.
  • Extends the life of the Catalytic Converter.
  • Manufactured to OE specifications for perfect fit.
  • Easy installation with a total length of 40 inches.
  • Dedicated customer service for satisfaction guarantee.

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