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Wideband UEGO AirFuel Ratio AFR Gauge Kit 0-5V Analog Output with LSU 4.9 O2 Sensor Digital LED Display AFRLambda Controller Gauges 52mm 2-116
Get real-time precision with the advanced LSU 4.9 O2 UEGO sensor, delivering a lightning-fast 20ms response for unmatched accuracy.
Wideband UEGO AirFuel Ratio AFR Gauge Kit 0-5V Analog Output with LSU 4.9 O2 Sensor Digital LED Display AFRLambda Controller Gauges 52mm 2-116
Item #: 179024645

Wideband UEGO AirFuel Ratio AFR Gauge Kit 0-5V Analog Output with LSU 4.9 O2 Sensor Digital LED Display AFRLambda Controller Gauges 52mm 2-116

Item #: 179024645
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Get real-time precision with the advanced LSU 4.9 O2 UEGO sensor, delivering a lightning-fast 20ms response for unmatched accuracy.
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What Stands Out

Accurate Readings
Delivers precise air-fuel ratio measurements, ensuring optimal engine performance and fuel efficiency. Ideal for tuners and enthusiasts seeking accuracy in their modifications.
Compact Design
The 52mm size fits seamlessly into most vehicle dashboards, combining functionality with style and making it accessible for both professional and DIY installers.
Analog Output
Includes a 0-5V analog output, enabling easy integration with aftermarket ECUs and tuning software, enhancing versatility for advanced users looking to optimize engine performance.

Product Details

Shop Wideband UEGO AirFuel Ratio AFR Gauge Kit 0-5V Analog Output with LSU 4.9 O2 Sensor Digital LED Display AFRLambda Controller Gauges 52mm 2-116 online at a best price in Tanzania. B0FRRKKMYJ
Brand NameJJCOCO
ManufacturerJJCOCO
Unit Count1.0 Count
Material TypeMetal
BrandJJCOCO
MaterialMetal
Thread TypeStandard
Item Weight1.5 lbs (680 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 automotive enthusiasts who seek precise air/fuel ratio measurements for optimizing engine performance and efficiency.

  • Car Modifiers

    Beneficial for those modifying exhaust systems or engines, helping them monitor changes in fuel mixtures effectively.

  • Professionals

    Useful for automotive professionals or workshops, offering reliable diagnostics and readings for tuning services.

Not Suitable For
  • Casual Drivers

    Not suitable for everyday drivers who do not engage in performance tuning or detailed monitoring of air/fuel ratios.

Product Description

Wideband UEGO AirFuel Ratio AFR Gauge Kit 0-5V Analog Output with LSU 4.9 O2 Sensor Digital LED Display AFRLambda Controller Gauges 52mm 2-116

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Wideband UEGO Air/Fuel Ratio AFR Gauge Kit?

    Answer: The Wideband UEGO Air/Fuel Ratio AFR Gauge Kit is an advanced monitoring tool providing real-time readings of your vehicle's air-fuel mixture. Featuring a 0-5V analog output, LSU 4.9 O2 sensor, and a digital LED display, this gauge can help optimize engine performance by ensuring the correct air-fuel ratio. Proper air-fuel management enhances combustion efficiency and reduces harmful emissions, vital for both performance enthusiasts and daily drivers.
  • Question: How does the LSU 4.9 O2 sensor work?

    Answer: The LSU 4.9 O2 sensor is a critical component of the gauge kit that measures the oxygen levels in the exhaust gases. It operates by producing a voltage signal based on the air-fuel ratio, allowing the gauge to display accurate readings. This functionality enables users to monitor and adjust their fuel systems accordingly, ensuring optimal engine performance and better fuel efficiency, especially in modified vehicles where tuning is essential.
  • Question: What is the significance of the 0-5V analog output?

    Answer: The 0-5V analog output of this gauge kit allows for seamless integration with various electronic devices, including engine management systems and data loggers. This feature is significant for tuning applications, as it enables users to collect precise data on the air-fuel ratio for analysis. This helps in making informed adjustments to the engine setup, particularly in high-performance settings or during competition where every detail matters.
  • Question: What are the dimensions of the gauge, and how does that impact installation?

    Answer: The gauge has a diameter of 52mm (2-1/16 inches), which is a standard size for many aftermarket installations in vehicles. Its compact design allows it to fit into most gauge pods or can be custom-mounted in dashboards. Ensuring a proper fit is critical for maintaining clear visibility and easy readings while driving, making it a versatile choice for various vehicle applications.
  • Question: Is the installation process complicated for beginners?

    Answer: While the installation of the Wideband UEGO gauge kit requires some basic mechanical skills, many users find it manageable with the right tools and instructions. The process typically involves mounting the gauge, connecting wiring for power and data, and installing the LSU 4.9 O2 sensor in the exhaust system. Beginners should refer to detailed guides or consult with a professional to ensure correct installation, ultimately leading to enhanced vehicle performance.
  • Question: Can this gauge help with emissions compliance?

    Answer: Yes, the Wideband UEGO Air/Fuel Ratio AFR Gauge Kit can aid in emissions compliance by allowing users to monitor and adjust their vehicle's air-fuel mixture for optimal combustion. By maintaining the correct ratio, owners can reduce harmful emissions and ensure their vehicles meet environmental standards. This is particularly beneficial for those living in regions with strict emissions regulations or for anyone interested in environmentally friendly driving.
  • Question: What additional features does the digital LED display offer?

    Answer: The digital LED display provides clear, real-time readings of the air-fuel ratio, featuring easy-to-read numerical values and color-coded indicators for quick assessments. With enhanced visibility in various lighting conditions, the display makes it effortless to monitor engine performance on-the-fly. Such features are essential for tuning and optimizing performance, especially in high-stakes environments like racing or track days.
  • Question: Is this gauge suitable for both gasoline and diesel engines?

    Answer: The Wideband UEGO gauge kit is predominantly designed for gasoline engines, but it can also be adapted for diesel applications with the right tuning adjustments. Monitoring the air-fuel ratio in diesel engines helps in optimizing fuel consumption and performance, ensuring that the engine runs efficiently. Users considering its use for diesel should seek additional guidance on installation and relevant tuning practices.
  • Question: How does the AFR gauge improve driving performance?

    Answer: By providing accurate readings of the vehicle's air-fuel ratio, the AFR gauge enables drivers to make real-time tuning adjustments. This capability helps to optimize fuel delivery for better throttle response, improved fuel efficiency, and maximum power output. Enthusiasts and racers can use this data to fine-tune their engine setups for various driving conditions, leading to an enhanced overall driving experience.
  • Question: Where can I buy the Wideband UEGO Air/Fuel Ratio AFR Gauge Kit in Tanzania?

    Answer: You can purchase the Wideband UEGO Air/Fuel Ratio AFR Gauge Kit conveniently at Ubuy. Ubuy offers a diverse range of automotive products along with quick access to detailed descriptions and customer reviews to help you make an informed decision. When you choose Ubuy, you can expect a reliable shopping experience tailored to your needs.

JJCOCO Air & Fuel Ratio Editorial Review

The Wideband UEGO Air/Fuel Ratio AFR Gauge Kit has garnered a mix of feedback from users, pointing towards a generally positive experience with a few caveats. Users appreciate the gauge's functionality, highlighting its digital LED display as clear and aptly bright for visibility under varying conditions. The inclusion of a long harness is particularly noted, facilitating installation throughout the vehicle. Additionally, the weld-on bung for the sensor is a favorite feature, offering convenience for those needing to install the sensor. Many customers have found the open air calibration to be effective, underscoring the gauge's responsiveness under test conditions. However, the gauge does not include a computer control unit, which some users expected. The sensor provided, while functioning properly, has been labeled as a generic version of the Bosch LSU 4.9, which raises some questions regarding long-term reliability and accuracy. Users indicated that while the gauge seems to perform adequately in less demanding conditions, its true reliability under load will require further testing. In summary, the Wideband UEGO gauge kit emerges as a functional and cost-effective option for budget-Conscious users seeking an air/fuel ratio monitor, but Prospective buyers should Consider the limitations related to sensor authenticity and control features. **

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Pros

  • Clear digital LED display
  • Long wiring harness for installation flexibility
  • Includes a weld-on bung for easy sensor installation
  • Effective open air calibration

Cons

  • Lacks a computer control unit

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

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