---
product_id: 54906600
title: "VEI Systems universal wideband air-fuel ratio gauge (red/black)"
brand: "vei systems"
price: "฿9134"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/54906600-vei-systems-universal-wideband-air-fuel-ratio-gauge-red-black
store_origin: TH
region: Thailand
---

# VEI Systems universal wideband air-fuel ratio gauge (red/black)

**Brand:** vei systems
**Price:** ฿9134
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** VEI Systems universal wideband air-fuel ratio gauge (red/black) by vei systems
- **How much does it cost?** ฿9134 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/54906600-vei-systems-universal-wideband-air-fuel-ratio-gauge-red-black)

## Best For

- vei systems enthusiasts

## Why This Product

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

## Description

2-1/16" (52mm) wideband air-fuel ratio gauge. Configurable to work with most wideband controllers with a 0-5V linear analog output. Lights-on dimmer with adjustable day and night brightness. NOTE: requires a wideband sensor/controller with a 0-5V linear analog output. CNC machined billet aluminum housing in brushed natural or anodized black finish.

## Features

- Made in U.S.A.
- Shows air-fuel ratio as AFR or Lambda
- Works with most third-party wideband sensor/controllers with a linear 0-5V analog output.
- 2-1/16" (52mm) mounting size.
- Adjustable day and night brightness

## Images

![VEI Systems universal wideband air-fuel ratio gauge (red/black) - Image 1](https://images-na.ssl-images-amazon.com/images/I/41UT9nlYG1L.jpg)
![VEI Systems universal wideband air-fuel ratio gauge (red/black) - Image 2](https://images-na.ssl-images-amazon.com/images/I/31fMK8ZJTfL.jpg)

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**Shop now:** [https://www.desertcart.co.th/products/54906600-vei-systems-universal-wideband-air-fuel-ratio-gauge-red-black](https://www.desertcart.co.th/products/54906600-vei-systems-universal-wideband-air-fuel-ratio-gauge-red-black)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-09*