AEM 30-4406 52mm Digital Air/Fuel Ratio Gauge for Automotive Use
- Regular price
-
$187.16 - Regular price
-
$233.95 - Sale price
-
$187.16
In Stock: 62
Orders by 1pm PST ship same business dayFree Shipping w/2-4 Day Delivery
Authorized Dealer
Fitment Guarantee
90-Day Free Returns
Couldn't load pickup availability
Product Specification:
SKU:AEM30-4406
MPN: 30-4406
UPC: 840879016524
Weight: 1.0 lb
Inventory: 62
Type: Gauges
Vehicle Fitment
- Universal Fitment - Suitable for most vehicles with air/fuel ratio monitoring needs
Features
- 52mm digital air/fuel ratio gauge for real-time monitoring of engine air/fuel mixture
- Precision LED display with high contrast for easy visibility in all lighting conditions
- Supports wideband and narrowband O2 sensors for flexible integration
- Compatible with most standalone ECU or aftermarket tuning systems
- Temperature compensation ensures accurate readings under varying conditions
- Ideal for performance vehicles, tuners, and racers seeking precise fuel ratio management
- Includes all necessary wiring, sensor, and installation hardware
- Durable design with weatherproof construction for reliable operation in all environments
Specifications
- Gauge Diameter: 52mm (2-1/16") for standard fitment in most gauge pods
- Display Type: High-contrast LED digital screen for clear, easy-to-read data
- Input: Wideband and narrowband O2 sensor compatibility
- Operating Voltage: 12V DC
- Material: Black plastic housing for enhanced durability and corrosion resistance
- Temperature Compensation: Accurate readings across temperature fluctuations
- Includes sensor and wiring for a quick and straightforward installation
Included Components
- 1x AEM 30-4406 52mm Digital Air/Fuel Ratio Gauge
- 1x Wideband Oxygen Sensor
- 1x Wiring Harness
- 1x Mounting Bracket
- 1x User Manual
Product Description
The AEM 30-4406 52mm Digital Air/Fuel Ratio Gauge is designed for those who want to optimize their engine performance by accurately monitoring the air/fuel mixture. With a precision LED display, this gauge ensures you can always read the exact air/fuel ratio at any given time, allowing you to tune your engine for maximum efficiency and power.
Whether you're building a performance car or tuning your daily driver, the AEM 30-4406 is an essential tool for keeping your engine running at its best. The kit includes a wideband O2 sensor for superior accuracy and all the necessary components for a seamless installation. Thanks to its durable and weather-resistant design, this gauge can perform reliably in any environment.




You may also like
-
aFe Power 50-70063D Momentum HD Cold Air Intake for 15-23 Toyota Hilux/Fortu
aFe Power 50-70063D Momentum HD Cold Air Intake for 15-23 Toyota Hilux/Fortu- Regular price
-
$385.95 - Regular price
-
$563.75 - Sale price
-
$385.95
Add to cart –32% -
Spectre 9028 Cold Air Intake System Kit for 11-23 Challenger/Charger/300 3.6L V6
Spectre 9028 Cold Air Intake System Kit for 11-23 Challenger/Charger/300 3.6L V6- Regular price
-
$217.99 - Regular price
-
- Sale price
-
$217.99
Add to cart -
AEM 21-721C Cold Air Intake for 2011-2013 Mini Cooper S/John Cooper Works 1.6L
AEM 21-721C Cold Air Intake for 2011-2013 Mini Cooper S/John Cooper Works 1.6L- Regular price
-
$629.99 - Regular price
-
- Sale price
-
$629.99
Add to cart -
aFe 59-20003 Turbo Inlet Pipe for 2017-2020 Ford Raptor 3.5L EcoBoost
aFe 59-20003 Turbo Inlet Pipe for 2017-2020 Ford Raptor 3.5L EcoBoost- Regular price
-
$374.95 - Regular price
-
$512.50 - Sale price
-
$374.95
Add to cart –27% -
aFe 56-70016D Takeda Momentum Cold Air Intake for 13-20 Accord/Acura TLX 3.5L
aFe 56-70016D Takeda Momentum Cold Air Intake for 13-20 Accord/Acura TLX 3.5L- Regular price
-
$333.95 - Regular price
-
$483.75 - Sale price
-
$333.95
Add to cart –31% -
Injen IS1341BLK Black Short Ram Intake for 2013-17 Hyundai Veloster Turbo 1.6L
Injen IS1341BLK Black Short Ram Intake for 2013-17 Hyundai Veloster Turbo 1.6L- Regular price
-
$348.93 - Regular price
-
$331.49 - Sale price
-
$348.93
Add to cart -
aFe Power 56-70038R Takeda Momentum Cold Air Intake for 2018-25 Kia Stinger
aFe Power 56-70038R Takeda Momentum Cold Air Intake for 2018-25 Kia Stinger- Regular price
-
$443.95 - Regular price
-
$652.50 - Sale price
-
$443.95
Add to cart –32% -
aFe 54-76005 Momentum GT Cold Air Intake w/ Pro 5R for 16-23 Toyota Tacoma V6
aFe 54-76005 Momentum GT Cold Air Intake w/ Pro 5R for 16-23 Toyota Tacoma V6- Regular price
-
$352.95 - Regular price
-
$512.50 - Sale price
-
$352.95
Sold out -
aFe 56-70016S Takeda Momentum Dynamic Air Scoop for 2015-2020 Acura TLX
aFe 56-70016S Takeda Momentum Dynamic Air Scoop for 2015-2020 Acura TLX- Regular price
-
$66.95 - Regular price
-
$75.00 - Sale price
-
$66.95
Add to cart –11% -
aFe Power 54-72203-SR Red Dynamic Air Scoop for 15-23 Dodge Challenger
aFe Power 54-72203-SR Red Dynamic Air Scoop for 15-23 Dodge Challenger- Regular price
-
$66.95 - Regular price
-
$75.00 - Sale price
-
$66.95
Sold out










