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Item #:
102105136
Digital Wide Band AFR Gauge with OEM Sensor for 30-4100, 30-4110 Vehicles
Item #:
102105136
BZD 331
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Order now and get it around Wednesday, August 12
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Experience precision measurement with the Trexflow TF Digital Wide band Air Fuel Ratio Gauge, featuring a stunning 30-color-coded LED display!
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What Stands Out
Wide Band Accuracy
Provides precise air-fuel ratio measurements across a wide range, ensuring optimal engine performance and efficiency for vehicles 30-4100 and 30-4110 models.
OEM Compatibility
Engineered with an original equipment manufacturer sensor, guaranteeing seamless integration and reliability, tailored specifically for select vehicle models.
Easy Installation
Designed for straightforward installation, enabling DIY enthusiasts and professionals to enhance vehicle monitoring without complex modifications or additional tools.
Product Details
| Brand Name | TREXFLOW TF |
| Part Number | TF-AFR-11 |
| Manufacturer | TREXFLOW |
| Model | TF-AFR-11 |
| Included Components | Gauge, Wire, Wide band Sensor, Sun Shade hood, Mounting Bracket & hardware |
| Material Type | Plastic |
| Item Dimensions | 6.3 x 6.3 x 2.7 inches (16 x 16 x 6.9 cm) |
| Item Weight | 2 Pounds (910 grams) |
| Brand | TREXFLOW TF |
| Material | Plastic |
| Item dimensions L x W x H | 6.3 x 6.3 x 2.7 inches (16 x 16 x 6.9 cm) |
| Number of Items | 1 |
Who Should Buy?
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Performance Tuners
Ideal for those tuning vehicles for enhanced performance and searching for greater precision in air-fuel mixture.
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Racing Enthusiasts
Great for racers wanting to monitor air-fuel ratios in real time for optimal engine performance during races.
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Eco-Conscious Drivers
Beneficial for individuals focused on fuel efficiency and wanting to optimize their vehicle's emissions.
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Casual Drivers
Not suitable for everyday drivers who do not require extensive monitoring of air-fuel ratios in their vehicles.
Product Description
Digital Wide Band AFR Gauge with OEM Sensor for 30-4100, 30-4110 Vehicles
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a Digital Wide Band Air Fuel Ratio Gauge and how does it work?
Answer: A Digital Wide Band Air Fuel Ratio (AFR) Gauge is a device used to monitor the air-to-fuel ratio in internal combustion engines. It employs advanced technology to provide real-time feedback on the combustion process's efficiency. The gauge uses an OEM sensor to detect the AFR, displaying results on a four-digit readout for easy monitoring. By maintaining the ideal air-fuel mixture, enthusiasts can optimize performance, reduce emissions, and prevent engine damage. -
Question:
What applications are suitable for the 4 Digits AFR Gauge?
Answer: The 4 Digits AFR Gauge is ideal for a variety of automotive applications, including performance tuning of gas engines, monitoring turbocharged systems, and improving the efficiency of naturally aspirated engines. It's beneficial for car enthusiasts who want precise control during races or track days and even for daily drivers looking to enhance fuel efficiency and engine performance. By integrating this gauge into your setup, you can make data-driven adjustments to optimize your engine's performance. -
Question:
Can I use this gauge with different types of vehicles?
Answer: Yes, the Digital Wide Band Air Fuel Ratio Gauge is versatile and can be used across various vehicle types, including cars, trucks, and motorcycles that have internal combustion engines. Its compatibility with OEM sensors means it can easily integrate into factory setups without extensive modifications. Whether tuning a high-performance vehicle or simply monitoring a standard engine, this gauge is an invaluable tool for any automotive enthusiast. -
Question:
What is the benefit of using a wideband AFR gauge over a narrowband gauge?
Answer: The primary advantage of a wideband AFR gauge over a narrowband gauge is its ability to provide a more accurate and broad range of air-fuel ratio readings. While narrowband gauges typically operate within a limited range and are more suited for basic diagnostics, wideband gauges can display a wider range of AFR values, providing precise data for tuning and performance evaluation. This is essential for performance tuning and for those seeking optimal fuel efficiency and power. -
Question:
What is the significance of the interchangeable sensor model numbers 30-4100 and 30-4110?
Answer: The interchangeable sensor model numbers 30-4100 and 30-4110 signify different sensor configurations that can be used with the Digital Wide Band AFR Gauge while maintaining compatibility. This flexibility allows users to replace the sensor easily without needing to purchase an entirely new gauge. It's handy when you need a sensor upgrade or replacement, ensuring that your gauge system can adapt to various tuning needs or specific environmental factors in your applications. -
Question:
How should I install the 4 Digits AFR Gauge in my vehicle?
Answer: To install the 4 Digits AFR Gauge, you should first locate an appropriate place on your dashboard or instrument panel for visibility. Next, connect the power and ground wires to your vehicle's electrical system and attach the sensor to the exhaust system at a position where it can accurately measure the exhaust gases. Always refer to the product manual for detailed wiring and installation instructions. Proper installation ensures accurate readings, enhancing your vehicle's performance monitoring capability. -
Question:
What features should I look for in a quality AFR gauge?
Answer: When selecting an AFR gauge, consider features like response time, display clarity, and adaptability to various setups. A quality gauge should offer fast response times to changes in throttle input, a clear display for easy reading, and customizable settings for different vehicles. Additional features such as data logging, peak hold, and warning indicators can enhance the gauge's effectiveness. This allows users to make informed tuning adjustments, ensuring best performance. -
Question:
Is it necessary to recalibrate a Wide Band AFR Gauge frequently?
Answer: While it's not required to recalibrate your Wide Band AFR Gauge frequently, periodic recalibration is recommended, especially if you've made significant modifications to your engine or exhaust system. Factors such as sensor wear or changes in environmental conditions can affect accuracy, so testing calibration against a known standard ensures you receive precise readings. Regular checks maintain your gauge's reliability, crucial for making adjustments in performance settings. -
Question:
What kind of maintenance is required for the AFR gauge sensor?
Answer: Maintaining the AFR gauge sensor primarily involves keeping it clean and ensuring it's free of contaminants. Regularly check for any exhaust leaks around the sensor installation point, as leaks can give erroneous readings. Depending on usage, you might need to replace the sensor periodically, particularly on high-performance vehicles or in racing conditions. Proper upkeep of the sensor contributes to accurate air-fuel measurements, which are vital for engine performance. -
Question:
Where can I buy a Digital Wide Band Air Fuel Ratio Gauge with OEM Sensor in Belize?
Answer: You can buy the Digital Wide Band Air Fuel Ratio Gauge with OEM Sensor from Ubuy. Ubuy offers a comprehensive selection of automotive products, including high-quality AFR gauges. You can browse their website, find the specific model you're interested in, and take advantage of their user-friendly shopping experience to get your gauge delivered to your location in Belize.
TREXFLOW TF Air & Fuel Ratio Editorial Review
**Editorial Review** The Trexflow TF Digital Wide Band Air Fuel Ratio Gauge is rapidly gaining traction among automotive enthusiasts and tuners, thanks to its blend of affordability and performance. Designed for accurate air-fuel ratio monitoring, this gauge features a user-friendly 4-digit digital display, ensuring clarity even under bright conditions. With an included OEM sensor, installation becomes seamless, allowing users to interchange it with several compatible models. Those who have made the switch from other leading brands, such as AEM or Innovate, are finding that this gauge offers commendable accuracy, often matching more expensive counterparts within a tight margin of error. One standout feature of this product is its flush installation design, which allows the O2 sensor to sit level with the exhaust's weld-in bung, minimizing airflow restrictions while providing accurate readings. The device can handle a variety of fuel types, from gasoline to compressed natural gas, making it remarkably versatile in different applications. Customers have noted the importance of proper installation, particularly ensuring that the bung is welded at an angle to prevent moisture accumulation—a detail that underscores the importance of knowledge when installing this gauge. While many users enjoy the precision and reliability of the Trexflow TF gauge, some have pointed out that its installation may require a mechanical skill set that's not universal among DIY enthusiasts. Calibration is another aspect that users may need to manage periodically for optimum readings. A few have mentioned a slight lag in the gauge's response to real-time AFR changes, which could pose a minor setback during intensive tuning sessions. In conclusion, the Trexflow TF Digital Wide Band Air Fuel Ratio Gauge emerges as a solid choice for those looking to elevate their vehicle's performance through precise fuel monitoring. Despite needing some installation expertise, its performance, durability, and affordability make it an attractive option for both novices and seasoned tuners alike. **
Customer Reviews & Ratings
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Pros
- Accurate readings with wide band technology
- User-friendly and clear digital display
- Comes with a high-quality OEM sensor
- Interchangeable with popular models
- Robust build quality suitable for automotive environments
Cons
- Requires professional installation knowledge
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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BZD 331
Order now and get it around Wednesday, August 12
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Features & Benefits
- Includes OEM LSU4.9 Sensor for accurate readings.
- Features a 4-digit central readout for clear visibility.
- Universal 52mm (2-1/16”) design fits most vehicles.
- Wide band analog output of 0-5V for compatibility.
- Displays multiple fuel types: Gasoline, Methanol, and CNG.
- Comes with complete installation package for easy setup.
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