- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Lighting & Electrical /
- Electrical /
- Gauges /
- Gauge Sets /
- Innovate Motorsports 3924 39240 MTX-L Plus: A...
0 ratings
Item #:
9156946
Innovate Motorsports 3924 39240 MTX-L Plus: Advanced Digital WIDEBAND AIR/Fuel Ratio Gauge KIT, 3 FT. Sensor Cable
Item #:
9156946
MMK 1095966
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
1%
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Only 1 item left in stock.
Order now and get it around Friday, August 14
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The MTX-L Plus is our fastest, most durable, and accurate air/fuel ratio gauge ever. It features advanced sensor control for faster feedback and enhanced heater control for superior performance in high-performance applications.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Advanced Technology
The MTX-L Plus features sophisticated digital technology, providing precise air/fuel ratio readings for improved engine performance and efficiency, ensuring drivers can optimize their tuning for maximum output.
User-Friendly Design
With a straightforward interface and easy-to-read digital display, this gauge enhances usability for both beginners and experienced tuners, simplifying the process of monitoring and adjusting air/fuel ratios.
Durable Components
Built with high-quality materials and a robust sensor cable, the MTX-L Plus is designed to withstand harsh automotive environments, ensuring reliable performance and longevity in various motorsport conditions.
Product Details
- Faster sensor frequency for quick O2 sensor feedback
- Enhanced heater control for superior sensor performance in high-performance applications
- Large digital readout with programmable “Digital Needle” for precision display
- Digital display available in AFR or Lambda
- 52mm (2 1/16”) diameter gauge body with interchangeable faceplates and bezels
- Includes Bosch LSU 4.9 wideband O2 sensor
| Brand Name | Innovate Motorsports |
| Unit Count | 1 Count |
| Part Number | 3924 |
| UPC | 856428039241 608067014390 |
| Global Trade Identification Number | 00856428039241 |
| Manufacturer | Innovate Motorsports |
| Included Components | See description |
| Item Type Name | Gauges |
| Model | 39240 |
| Material Type | Aluminum |
| Item Weight | 1.6 pounds (730 grams) |
| Brand | Innovate Motorsports |
| Material | Aluminum |
| Number of Items | 1 |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
What's in the box
See description
Who Should Buy?
-
Performance Tuners
Ideal for tuners looking to optimize engine performance through precise air/fuel ratio monitoring.
-
Race Enthusiasts
Perfect for racers who need real-time feedback for improving speed and efficiency on the track.
-
DIY Mechanics
Useful for hobbyists and mechanics who enjoy custom building or tuning vehicles for better performance.
-
Casual Drivers
Not suitable for everyday drivers who don't need detailed air/fuel ratio insights.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Innovate Motorsports 3924 MTX-L Plus, and what are its key features?
Answer: The Innovate Motorsports 3924 MTX-L Plus is an advanced digital wideband air-fuel ratio gauge kit designed for precision tuning and monitoring of your vehicle's performance. Key features include a digital display for real-time readings, a durable 3 FT sensor cable, and the ability to use both analog and digital outputs for various applications. This gauge is essential for car enthusiasts looking to optimize their engine's efficiency by providing accurate feedback on the air-fuel mixture, which is crucial for efficient combustion and performance. -
Question:
How does the wideband sensor work in the MTX-L Plus?
Answer: The wideband sensor in the MTX-L Plus provides a broad range of air-fuel ratio data compared to traditional narrowband sensors. It measures the oxygen content in the exhaust gases across a wide spectrum, allowing for more accurate readings. This is particularly beneficial for tuning engines, as it helps identify optimal air-fuel ratios for improved horsepower and efficiency, making it ideal for both performance cars and modified engines. -
Question:
Is the Innovate Motorsports 3924 compatible with all vehicles?
Answer: The MTX-L Plus is compatible with most gasoline engines, but compatibility can vary depending on your vehicle’s configuration. It works well with standard and modified engines, offering versatile integration options. Users should check whether their vehicle ECU supports wideband sensor integration. Its universal design makes it suitable for a wide range of vehicles, from everyday cars to high-performance race cars, enhancing tuning capabilities. -
Question:
Can I install the MTX-L Plus myself, or do I need professional help?
Answer: While the MTX-L Plus can be installed by DIY enthusiasts with some automotive experience, professional installation is recommended for those unfamiliar with vehicle electronics. The gauge kit comes with installation instructions, but proper wiring, placement of the wideband sensor, and calibration are crucial for accurate readings and performance. DIY setups can be rewarding, but ensuring everything is correctly installed can save potential future issues. -
Question:
What type of display does the MTX-L Plus have?
Answer: The MTX-L Plus features an advanced digital LED display, which provides clear and precise air-fuel ratio readings. The display is designed for easy viewing, even under bright sunlight, ensuring you can monitor your vehicle's performance accurately. Additionally, it includes an adjustable color option for the gauge face, allowing customization to match your vehicle's interior, enhancing the overall aesthetic while providing crucial tuning information. -
Question:
What additional tools or accessories do I need to use the MTX-L Plus effectively?
Answer: In addition to the MTX-L Plus kit, having a few extra tools can enhance your experience. Essential tools include basic automotive hand tools for installation, and for more advanced tuning, a laptop or tuning software may be used to analyze the data collected by the gauge. Many users also opt for a logging tool to track air-fuel ratios during test drives, which can aid in fine-tuning engine performance for optimal efficiency. -
Question:
How accurate are the readings provided by the MTX-L Plus?
Answer: The MTX-L Plus delivers highly accurate air-fuel ratio readings, with a reported accuracy of ±0.1 AF ratio. This precision is vital for performance tuning, as even minor adjustments to the air-fuel mixture can significantly affect engine efficiency and power output. Users can trust its performance in both daily driving and competitive scenarios, making it a reliable tool for enthusiasts focused on enhancing their vehicle's performance. -
Question:
What are the benefits of using the MTX-L Plus for tuning my vehicle?
Answer: Using the MTX-L Plus for tuning provides several benefits, including enhanced engine performance, improved fuel efficiency, and reduced emissions. Accurate air-fuel ratio readings allow for precise adjustments, ensuring your engine runs optimally under various conditions. Whether in street or track applications, the gauge helps prevent issues such as engine knocking, allowing for more reliable and effective tuning strategies that maximize your investment in performance modifications. -
Question:
How do I calibrate the MTX-L Plus after installation?
Answer: Calibration of the MTX-L Plus is essential for obtaining accurate readings. It typically involves setting the gauge to a specific air-fuel ratio baseline using reference fuels or comparing against known values from a dyno test. Follow the manufacturer’s instructions for calibrating the unit properly, and ensure the sensor is placed correctly in the exhaust stream. Regular calibration helps maintain the gauge's accuracy over time, making it a critical step after installation. -
Question:
Where can I buy the Innovate Motorsports 3924 39240 MTX-L Plus in Myanmar?
Answer: You can purchase the Innovate Motorsports 3924 39240 MTX-L Plus: Advanced Digital WIDEBAND AIR-Fuel Ratio Gauge KIT, 3 FT. Sensor Cable from Ubuy. Ubuy offers a comprehensive selection of automotive products, ensuring you can find this high-quality gauge kit easily. Simply visit Ubuy’s website and search for the product to receive further details on availability and purchasing options.
Innovate Motorsports Gauge Sets Editorial Review
The Innovate Motorsports 3924 MTX-L Plus Wideband Gauge has received mixed reviews from customers. Some users had issues with the product burning out sensors within a short period of use and were dissatisfied with the customer support provided by the company. However, others found it easy to install and use, with precise digital displays and analog-style radial LEDs. The product was praised for its accuracy and the ability to adjust fuel delivery for optimal performance. Some users were disappointed with the length of the sensor cable, which made it difficult to mount the gauge in certain places. Others found the device to be erratic and unstable, making it challenging to tune their motorcycle.
Customer Reviews & Ratings
45 customers ratings
-
5 Star
61%
-
4 Star
0%
-
3 Star
13%
-
2 Star
9%
-
1 Star
17%
Review this product
Share your thoughts with other customers
Pros
- Easy to install
- Precise digital display
- Analog-style radial LEDs
- Accurate
- Ability to adjust fuel delivery
Cons
- Sensor burning out quickly
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
MMK 1095966
Order now and get it around Friday, August 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 1 item left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Patented Direct Digital technology
- Faster sensor frequency for faster O2 sensor feedback
- Faster analog output speed
- Enhanced heater control for superior sensor performance in high-performance applications
- Large digital readout and programmable “Digital Needle”
- Bosch LSU 4.9 wideband O2 sensor
- 52mm (2 1/16”) diameter gauge body with interchangeable faceplates and bezels
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.