---
product_id: 445331202
title: "(30-4110) UEGO Air/Fuel Ratio Gauge with 4.9 LSU Sensor, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range) - Digital AFR Controller Gauge"
brand: "leabon"
price: "€ 331.22"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.it/products/445331202-30-4110-uego-air-fuel-ratio-gauge-with-4-9
store_origin: IT
region: Italy
---

# 0.1 AFR sensitivity Wideband 10-20 AFR range 52mm customizable gauge (30-4110) UEGO Air/Fuel Ratio Gauge with 4.9 LSU Sensor, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range) - Digital AFR Controller Gauge

**Brand:** leabon
**Price:** € 331.22
**Availability:** ✅ In Stock

## Summary

> 🚗 Tune like a pro, drive with confidence — never miss a beat!

## Quick Answers

- **What is this?** (30-4110) UEGO Air/Fuel Ratio Gauge with 4.9 LSU Sensor, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range) - Digital AFR Controller Gauge by leabon
- **How much does it cost?** € 331.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/445331202-30-4110-uego-air-fuel-ratio-gauge-with-4-9)

## Best For

- leabon enthusiasts

## Why This Product

- Trusted leabon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Customizable Aesthetic:** Interchangeable black/white faceplates and bezels for a sleek, personalized dashboard.
- • **Lifetime Peace of Mind:** Industry-leading free lifetime replacement guarantee keeps you covered.
- • **Versatile Wideband Compatibility:** Supports gasoline, E85, ethanol, and methanol with a broad 10-20 AFR range.
- • **Robust Build for Harsh Conditions:** Crafted with premium materials and 100% factory-tested for long-lasting reliability.
- • **Precision Tuning at Your Fingertips:** Detects minute 0.1 AFR shifts to protect and optimize your engine.

## Overview

The LEABON UEGO Air/Fuel Ratio Gauge with 4.9 LSU sensor delivers ultra-precise AFR readings with 0.1 sensitivity across a wide 10-20 AFR range. Its 52mm gauge housing features customizable faceplates and bezels, allowing seamless integration into any vehicle interior. Built to endure extreme conditions and backed by a lifetime replacement guarantee, this digital wideband O2 controller ensures your engine runs at peak performance and safety.

## Description

The Wideband O2 air/fuel ratio UEGO gauge is a must if you want to maximize your engine's power and safety. When tuning an engine, accurate air/fuel ratio data is critical because running with too rich of an AFR can cause a loss of power, and running a lean AFR can result in serious engine damage. Please confirm the model before purchasing 4.9 LSU wideband sensor and weld-in bung included (PN 30-4110) No free air sensor calibration required - ever Interchangeable black and silver bezels included Interchangeable black and white faceplates included 52mm (2-1/16”) gauge housing 0-5v analog output (10-20 AFR range only) AFR VALUE RANGE BY FUEL TYPES: Gauge Display/0-5V Output Gasoline values from 10 to 20:1 AFR 0-5V Output E85 values from 6.6 to 13.2:1 AFR 0-5V Output Ethanol values from 6.14 to 12.3:1 AFR 0-5V Output Methanol values from 4.4 to 8.8: AFR Gauge Display/0-5V Output Lambda values from 0.68 to 1.36

Review: Excelente producto
Review: Looks very nice very nice quality

## Features

- 【UEGO Sensor Gives the Controller its Speed and Accuracy】The Wideband O2 air/fuel ratio UEGO gauge is a must if you want to maximize your engine's power and safety
- 【Accurate Air/fuel Ratio Data is Critical】digital Wideband AFR UEGO gauge can quickly alert you to even a .1 change in air/fuel ratio and provide enough time to shut down an engine before damage occurs
- 【52mm (2-1/16”) gauge housing 】Interchangeable black and white faceplates included for customizing gauge appearance, can be remotely mounted virtually anywhere
- 【High Quality】This Wideband O2 air/fuel ratio UEGO gauge, Built to strict quality control standards, 100% tested prior to leaving the factory. It is made of high-quality durable materials to ensure reliable performance and a long service life so that your vehicle performs well even in the harshest of conditions
- 【Guarantee】We have the best after-sales service in the industry! if there is any problem, If there is any problem, it will be replaced for free for life

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09VPHGYZJ |
| Best Sellers Rank | #168,602 in Automotive ( See Top 100 in Automotive ) #16 in Automitive Electrical Air & Fuel Ratio |
| Brand | LEABON |
| Customer Reviews | 4.0 4.0 out of 5 stars (47) |
| Date First Available | 1 January 2024 |
| Item Weight | 662 g |
| Item model number | 30-4110 |
| Manufacturer | LEABON |
| Manufacturer Part Number | 30-4110 |
| Package Dimensions | 25.2 x 23.6 x 7.7 cm; 662 g |

## Product Details

- **Brand:** LEABON
- **Global Trade Identification Number:** 00748521996500
- **Item weight:** 0.66 Kilograms
- **Material:** Aluminum
- **UPC:** 748521996500

## Images

![(30-4110) UEGO Air/Fuel Ratio Gauge with 4.9 LSU Sensor, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range) - Digital AFR Controller Gauge - Image 1](https://m.media-amazon.com/images/I/61Y2ApdCKQL.jpg)
![(30-4110) UEGO Air/Fuel Ratio Gauge with 4.9 LSU Sensor, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range) - Digital AFR Controller Gauge - Image 2](https://m.media-amazon.com/images/I/61j41ohFXbL.jpg)
![(30-4110) UEGO Air/Fuel Ratio Gauge with 4.9 LSU Sensor, Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range) - Digital AFR Controller Gauge - Image 3](https://m.media-amazon.com/images/I/61qKNsnh7YL.jpg)

## Questions & Answers

**Q: Can this be inserted into an exhaust pipe to use as a test meter?**
A: It is strictly to help tune the Air fuel ratio. So your engine  will run at top performance an not run rich or lean.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by G***F on 4 November 2024*

Excelente producto

### ⭐⭐⭐⭐⭐ Review
*by B***S on 26 February 2025*

Looks very nice very nice quality

### ⭐⭐⭐⭐⭐ Review
*by A***R on 4 October 2024*

Fonctionne parfaitement merci

## Frequently Bought Together

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-30*