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Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
The UEGO gauge will indicate changes in the air/fuel ratio in real time, which is essential when you aim to perform safer, more powerful and accurate engine tuning. Specifications: 52mm(2-1/16) Diameter Mounting Compatible with Vehicle/System Voltages up to 16V 0-5V Analog Output Serial RS-232 Output 20ms Typical Response 8.0:1 to 20.0:1 AFR / 0.55 to 2.00 Lambda Configurable 3 or 4 Digit Precision Display Modes Configurable AFR, Lambda or O2% Display Modes Free Air or Resistor Trim Calibration Modes Auto Dimming Feature Gledewen Wideband UEGO Air Fuel Ratio Gauge Kit Includes: 1 * UEGO Gauge 1 * Wideband Oxygen Sensor 1 * PWR/IO Cable 1 * Sensor Harness 4 * Butt Connectors 1 * Silver Nut 1 * Installation Instruction Usage Steps 1. Connect Harness A to Port A. 2. Connect Harness B to Port B. 3. Connect the other end of Harness B to the sensor. 4. The other end of Harness A has a red wire for the positive terminal and a black wire for the negative terminal. 5. Connect to a 12V power supply. The instrument will start working, with a working voltage of 12V. 6. The dashboard has a setting and selection button, allowing for 8 function switches. 7. In the 4-digit mode, press the left button to switch to the 3-digit mode. Press the select button to confirm, which will change to 3-digit mode. Keep pressing to switch to the initialization mode or air-fuel ratio mode. 8. Change to CAN mode for engine combustion ratio calibration and adjustment. This can increase the combustion ratio and improve engine efficiency.
The gauge itself is solid and shows precise readings. I really appreciate the wideband functionality. However, it took longer than expected to arrive, which was a bit frustrating. Still, I’m happy with the purchase!
Z
Zachary Johnson
Not what I expected, unfortunately
I was really excited to try this air-fuel ratio gauge, but it didn't work out as planned. The sensor seemed faulty, and I had to return it. The build quality looked good, but I need something reliable. Disappointed.
C
Carlos Mendoza
Great addition for tuning my car
I installed this 52mm air-fuel ratio gauge in my project car and it's working beautifully. The LSU 4.9 sensor gives accurate readings, and I love the clear display. Just a heads up, the installation instructions could be clearer, but it's worth the effort!
J
Jamal Davis
Awesome product for tuning enthusiasts!
I’ve used several air-fuel ratio gauges, but this one stands out! The LSU 4.9 sensor is super responsive, and the gauge fits perfectly in my dashboard. It’s helped me get my tuning just right, can't ask for more!
C
Chris Adams
Installation was smooth and performance is stable
The build seems durable and the alignment improved after installation. It helped stabilize the vehicle at higher speeds.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the diameter of the air fuel ratio gauge?A: The diameter of the gauge is two inches and one-sixteenth. This size is standard for many automotive applications.
Q: What type of sensor does this gauge use?A: This gauge uses an LSU four point nine sensor. It is designed for accurate air fuel ratio measurements.
Q: What is the voltage compatibility of this gauge?A: The gauge is compatible with vehicle voltages up to sixteen volts. This allows it to work with most automotive systems.
Q: What outputs does this gauge provide?A: The gauge provides a zero to five volt analog output and a serial RS-232 output. These outputs enable connection to various devices.
Q: How do I install the air fuel ratio gauge?A: To install, connect the harness to the gauge and sensor, then connect to a twelve volt power supply. Follow the included installation instructions for detailed steps.
Q: Can I calibrate the gauge?A: Yes, the gauge offers two calibration modes: resistor trim mode and free air mode. Choose the mode that suits your setup best.
Q: What materials are used in the gauge?A: The gauge is made from ceramic. This material ensures durability and reliability in automotive environments.
Q: Is the gauge suitable for beginners?A: Yes, the gauge is designed to be user-friendly, with clear installation instructions. It is suitable for both beginners and experienced users.
Q: Does this gauge have a warranty?A: Yes, it comes with a twelve-month warranty. This covers any defects or issues that may arise during normal use.
Q: How do I keep the gauge in good condition?A: To keep the gauge in good condition, ensure proper installation and avoid exposure to extreme temperatures. Follow the care instructions provided.
Q: What should I do if the gauge fails to work?A: If the gauge fails to work, check all connections and ensure it is powered correctly. If issues persist, contact customer support for assistance.
Q: Is there a return policy for the gauge?A: Yes, there is a return policy in place. You can return the gauge within the specified period if it does not meet your expectations.
Q: What safety features does the gauge have?A: The gauge features an auto-dimming display for night use and is designed to operate safely within its specified voltage range.
Q: Can this gauge be used with any vehicle?A: Yes, it can be used with any vehicle that meets the voltage specifications and has appropriate exhaust for the sensor installation.
Q: What is the typical response time of the gauge?A: The typical response time is twenty milliseconds. This ensures real-time monitoring of air fuel ratios during operation.