---
product_id: 666715176
title: "Digital Wide Band Air Fuel Ratio Gauge Kits 4 Digits AFR Gauge Interchange 30-4100 30-4110 (Without Sensor)"
brand: "trexflow tf"
price: "1289 kr"
currency: DKK
in_stock: true
reviews_count: 5
category: "Trexflow Tf"
url: https://www.desertcart.dk/products/666715176-digital-wide-band-air-fuel-ratio-gauge-kits-4-digits
store_origin: DK
region: Denmark
---

# 0-5V wideband analog output 30-color-coded LED sweep 4-digit precision readout Digital Wide Band Air Fuel Ratio Gauge Kits 4 Digits AFR Gauge Interchange 30-4100 30-4110 (Without Sensor)

**Brand:** trexflow tf
**Price:** 1289 kr
**Availability:** ✅ In Stock

## Summary

> 🚗 Tune Like a Pro, See Like a Boss

## Quick Answers

- **What is this?** Digital Wide Band Air Fuel Ratio Gauge Kits 4 Digits AFR Gauge Interchange 30-4100 30-4110 (Without Sensor) by trexflow tf
- **How much does it cost?** 1289 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/666715176-digital-wide-band-air-fuel-ratio-gauge-kits-4-digits)

## Best For

- trexflow tf enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Fuel Modes:** Supports Gasoline, Methanol, and CNG AFR ranges, adapting to your performance needs effortlessly.
- • **Universal Compatibility:** Works seamlessly with OEM LSU4.9 wideband sensors like the 17025 for hassle-free integration.
- • **Complete Installation Kit:** Includes power wiring, sensor extension, mounting hardware, and visor for a professional setup.
- • **Visual Clarity Meets Style:** Dynamic 30-color LED display offers instant, intuitive feedback with a sleek, modern look.
- • **Pinpoint Accuracy, Every Time:** 4-digit central readout ensures you never miss a beat in your air-fuel ratio monitoring.

## Overview

The Trexflow TF Digital Wide Band Air Fuel Ratio Gauge Kit delivers precise 4-digit AFR readings with a vibrant 30-color LED display. Designed for 52mm universal fitment, it supports multiple fuel types and outputs a 0-5V wideband analog signal. Compatible with OEM LSU4.9 sensors (sensor not included), this kit comes complete with all installation essentials, making it the perfect upgrade for performance-focused drivers seeking accuracy and style.

## Description

Trexflow TF Digital Wide band Air Fuel Ratio Gauge with OEM Sensor 4 digits AFR Gauge interchange 30-4100

Review: Afr gauge
Review: Works

## Features

- [Note:] No Oxyge n Sensor in this P/N Package. Gauge Kits compatible with OEM LSU4.9 wideband sensor, such as 17025
- [Features]: 4- digits central readout and sweeping 30-color-coded LED display;
- [Spec.]: 52mm (2-1/16”) Universal UEGO AFR gauge; 12 VDC, with Wide band analog output 0-5V
- [Display Mode:] Gasoline AFR 9.5-20; Methanol AFR 4.21-8.84; Lambda 0.65-1.366; CNG AFR 9.43-19.81
- [Package includs]: Air Fuel Ratio Gauge, Power I/O Wire, Sensor Extension Wire, Sensor Bung, Mounting Bracket & hardware, Gauge Visor.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DCNHDXKL |
| Brand | TREXFLOW TF |
| Brand Name | TREXFLOW TF |
| Customer Reviews | 4.2 out of 5 stars 15 Reviews |
| Included Components | AFR Gauge, Power I/O Wire, Extension Wire, Weld-in Bung, Hardware, Gauge Visor |
| Item Dimensions | 16 x 16 x 6.9 centimeters |
| Item Weight | 903 g |
| Item dimensions L x W x H | 16 x 16 x 6.9 centimeters |
| Item height | 2.7 inches |
| Item weight | 903 g |
| Manufacturer | TREXFLOW |
| Material | Metal |
| Material Type | Metal |

## Product Details

- **Brand:** TREXFLOW TF
- **Material:** Metal
- **Item dimensions L x W x H:** 16 x 16 x 6.9 centimeters
- **Item weight:** 903 g
- **Manufacturer:** TREXFLOW

## Images

![Digital Wide Band Air Fuel Ratio Gauge Kits 4 Digits AFR Gauge Interchange 30-4100 30-4110 (Without Sensor) - Image 1](https://m.media-amazon.com/images/I/71clRLso89L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Afr gauge
*by S***E on 4 December 2025*



### ⭐⭐⭐⭐⭐ Works
*by K***S on 20 January 2026*



### ⭐⭐⭐⭐ It works great
*by L***A on 16 April 2025*



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**Shop now:** [https://www.desertcart.dk/products/666715176-digital-wide-band-air-fuel-ratio-gauge-kits-4-digits](https://www.desertcart.dk/products/666715176-digital-wide-band-air-fuel-ratio-gauge-kits-4-digits)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-06*