AMP EFI

DB Gauge LC-2 Wideband Air/Fuel Ratio Kit

$249.99

SKU: INNVT-3873

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Innovate DB Gauge LC-2 Wideband Air/Fuel Ratio Kit provides precise air-fuel ratio monitoring and is available with a choice of blue, red, or green gauge faces to match your vehicle's interior or personal preference. At its core is Innovate's LC-2 digital wideband controller, paired with a reliable Bosch LSU 4.9 wideband O2 sensor, ensuring accurate and fast readings. This kit is an effective solution for both tuning and general monitoring of your engine's performance, offering real-time air-fuel ratio tracking. The DB Gauge features a clear analog display that is easy to read at a glance. The LC-2 Wideband controller boasts Innovate Direct Digital Technology for enhanced accuracy. The kit comes complete with the Innovate DB Gauge, a Bosch LSU 4.9 Wideband O2 Sensor, the LC-2 Wideband Controller, an 8-foot sensor cable, a 1″ weld-on exhaust bung with plug, a serial programming cable, and a comprehensive installation manual. Specifications include a measurement range of 10:1 to 20:1 air-fuel ratio, two analog outputs (wideband and narrowband), and a 12V DC power supply. The gauge itself is a 52mm (2 1/16” diameter) analog type. The Innovate DB Gauge is designed for versatile integration and is stated to be compatible with all versions of MegaSquirt, MS3Pro, and MSPNP ECUs, as well as various other aftermarket ECUs, standalone systems, and data loggers.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandAMP EFI
Part NumberINNVT-3873
CategoryGauges and Accessories

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

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.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy