Air and Fuel Oxygen Sensors, Controllers and Components

Innovate Motorsports

MTX-L Plus Wideband AFR Gauge

$249.99

SKU: INNVT-3918

In Stock
In Stock
Ships by Aug 2
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

It utilizes Innovate’s patented DirectDigital™ technology combined with advanced sensor control to optimize heater performance and deliver faster O2 sensor feedback, making it their most responsive air-fuel ratio gauge to date. The MTX-L Plus features a large digital readout that combines a bright digital display with a programmable digital needle, offering the benefits of both analog and digital functionality. The 52mm (2 1/16” diameter) gauge is highly customizable with interchangeable black and silver bezels and white and black faceplates. It supports various fuel types and integrates with several aftermarket ECUs and standalone systems. Additionally, Innovate MTS Serial Integration allows for expanded logging capabilities with MTS-enabled devices via Innovate’s LogWorks software. Key specifications include a measurement range for AFR and Lambda display, two programmable analog outputs (wideband and narrowband), and a 12V DC power supply. The kit includes the MTX-L Plus gauge, interchangeable bezels and faceplates, a Bosch LSU 4.9 wideband O2 sensor with an 8-foot cable (10 ft. overall length), a 1″ weld-on exhaust bung, a serial programming cable, and a user manual.

MIA's Description

The Innovate MTX-L Plus is a digital wideband AFR gauge offering enhanced speed and accuracy. It features Innovate’s patented DirectDigital™ technology and advanced sensor control for faster O2 sensor feedback. This gauge displays Air/Fuel Ratio and Lambda and is compatible with MegaSquirt, MS3Pro, and MSPNP ECUs.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandInnovate Motorsports
Part NumberINNVT-3918
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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