---
product_id: 50069949
title: "Innovate 3918 MTX-L Plus Digital Wideband Air/Fuel Ratio Gauge Kit, Black"
brand: "innovate motorsports"
price: "€ 516.09"
currency: EUR
in_stock: true
reviews_count: 1
category: "Innovate Motorsports"
url: https://www.desertcart.fi/products/50069949-innovate-3918-mtx-l-plus-digital-wideband-air-fuel-ratio
store_origin: FI
region: Finland
---

# Faster sensor feedback frequency Large digital & programmable needle display Enhanced heater control for high performance Innovate 3918 MTX-L Plus Digital Wideband Air/Fuel Ratio Gauge Kit, Black

**Brand:** innovate motorsports
**Price:** € 516.09
**Availability:** ✅ In Stock

## Summary

> ⚙️ Tune smarter, not harder — the ultimate gauge for the driven professional.

## Quick Answers

- **What is this?** Innovate 3918 MTX-L Plus Digital Wideband Air/Fuel Ratio Gauge Kit, Black by innovate motorsports
- **How much does it cost?** € 516.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/50069949-innovate-3918-mtx-l-plus-digital-wideband-air-fuel-ratio)

## Best For

- innovate motorsports enthusiasts

## Why This Product

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

## Key Features

- • **Precision Meets Style:** Switch effortlessly between digital readout and programmable needle for pinpoint accuracy 📊
- • **Built for Boosted Power:** Enhanced heater control ensures reliable sensor performance in forced induction setups 🔥
- • **Complete Plug & Play Kit:** Includes sensor, cables, multiple bezels & faceplates for seamless customization and installation
- • **Trusted by Tuners Worldwide:** Join thousands of pros who rely on Innovate’s durability and accuracy for peak engine tuning
- • **Lightning-fast Sensor Response:** Experience real-time air/fuel ratio updates with cutting-edge DirectDigital tech ⚡

## Overview

The Innovate 3918 MTX-L Plus is a premium digital wideband air/fuel ratio gauge kit featuring patented DirectDigital technology for ultra-fast sensor feedback and advanced heater control. Designed for high-performance and forced induction engines, it offers a large, programmable digital needle display for precise tuning. The kit includes everything needed for installation and customization, making it a top choice for serious automotive enthusiasts and professional tuners.

## Description

Product Description The New MTX-L PLUS wideband gauge features our patented DirectDigital technology and all-new Advanced Sensor Control which receives feedback from the sensor more frequently and optimizes heater control. The combination of these technologies makes the MTX-L Plus our fastest, most durable and accurate air/fuel ratio gauge ever! Includes: Gauge, Silver Bezel, Black Bezel, White Faceplate, Black Faceplate, LSU 4.9 Wideband O2 Sensor, 8 Ft. Sensor Cable (Overall length 10 ft.), 1" Exhaust Bung, Program Cable, and Manual. Note: No warranty for the Lambda Sensor** Safety Warning Do not use for petrol. This product does not meet UK legal requirements for petrol storage containers

Review: Innovate - Excellent piece of kit!!

## Features

- FASTER Sensor Frequency for faster O2 sensor feedback. Digital display in AFR or Lambda
- FASTER Analog Output Speed helps ensure that your ECU sees changes in air/fuel ratio as they happen
- ENHANCED Heater Control for superior sensor performance in forced induction and other high performance applications
- Large digital readout and programmable "Digital Needle" provides the functionality of a needle gauge with the pinpoint accuracy of a digital display
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071RSKR4Z |
| Best Sellers Rank | 266,997 in Automotive ( See Top 100 in Automotive ) 29 in Car Gauge Sets |
| Brand | Innovate Motorsports |
| Customer Reviews | 4.1 out of 5 stars 441 Reviews |
| Global Trade Identification Number | 00856428039180 |
| Included Components | MTX AIR/FUE2-1/16 8FT/ |
| Item Type Name | MTX-L Plus Digital Wideband Air/Fuel Ratio Gauge Kit |
| Item Weight | 1.89 Pounds |
| Item weight | 1.89 Pounds |
| Manufacturer | Innovate Motorsport |
| Material | Metal |
| UPC | 856428039180 |

## Product Details

- **Brand:** Innovate Motorsports
- **Material:** Metal
- **Item weight:** 1.89 Pounds
- **Screen size:** 5.2 Centimetres
- **UPC:** 856428039180

## Images

![Innovate 3918 MTX-L Plus Digital Wideband Air/Fuel Ratio Gauge Kit, Black - Image 1](https://m.media-amazon.com/images/I/51Kuvs7we7L.jpg)
![Innovate 3918 MTX-L Plus Digital Wideband Air/Fuel Ratio Gauge Kit, Black - Image 2](https://m.media-amazon.com/images/I/61ZDbLfzKFL.jpg)
![Innovate 3918 MTX-L Plus Digital Wideband Air/Fuel Ratio Gauge Kit, Black - Image 3](https://m.media-amazon.com/images/I/61IlOKl6sDL.jpg)
![Innovate 3918 MTX-L Plus Digital Wideband Air/Fuel Ratio Gauge Kit, Black - Image 4](https://m.media-amazon.com/images/I/51qeTcCuQXL.jpg)
![Innovate 3918 MTX-L Plus Digital Wideband Air/Fuel Ratio Gauge Kit, Black - Image 5](https://m.media-amazon.com/images/I/61pj0PtYBqL.jpg)

## Questions & Answers

**Q: Is this wideband standalone?**
A: Yes it is. But you can always hook it up to a stand alone ecm

**Q: What exactly is included in the purchase , it seem like the full kit with all cables to instal but i dont see the necessary exhaust bung or wire insul**
A: Yes, this is not included.
It is optional, up to your requirements !

**Q: I am new to this, I have a 2011 Suburban 5.3 which wide band do I need single or dual?**
A: Aem

**Q: Will this product work on a carburetor engine with no ecu?  mine is a 1990 corolla with a 4af engine.  do i need to buy the exhaust bung and sensor?**
A: Yes as it's a standalone gauge with a ecu reference if you had an ecu. It comes with the sensor and weld in bung

## Customer Reviews

### ⭐⭐⭐⭐⭐ Innovate
*by J***I on 25 June 2025*

Excellent piece of kit!!

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.fi/products/50069949-innovate-3918-mtx-l-plus-digital-wideband-air-fuel-ratio](https://www.desertcart.fi/products/50069949-innovate-3918-mtx-l-plus-digital-wideband-air-fuel-ratio)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-09*