.jpeg?q=90&p=thumb&w=200&h=200)
.jpeg?q=90&p=thumb&w=40&h=40)
Brakes 
Driveline 
Electronics 
Handlebars & Controls 
Package Deals 
Wheel Accessories 
Wheels by Vehicle 
Tools and Maintenance 
Universal & Repair 
Vivid Racing Gear 
AutoMeter Pro Wideband Air/Fuel Ratio Gauge - Model 4378
Understanding the precise air/fuel mixture in your engine is crucial for achieving optimal performance and longevity. The AutoMeter Pro Wideband Gauge stands out from the crowd, thanks to its advanced calibration method that automatically calibrates the gauge every time you start your vehicle. This ensures unparalleled accuracy throughout the lifespan of your sensor, eliminating the need for free air calibration.
Designed to be compatible with nearly all fuel types, this gauge features a customizable display that allows you to monitor the specific range that matters most to you. With its advanced peak recall function and lean warning system, you can confidently make power, whether you're on the track or cruising the streets. The automatically dimming display adjusts to different lighting conditions, providing clear visibility at all times. Plus, it includes data logging output suitable for one-wire or two-wire systems in both lambda or AFR formats. Installation is a breeze with the specially designed O2 sensor and wiring harness included in the package.
When it comes to accuracy and ease of use, the AutoMeter Pro Wideband Gauge is truly unmatched.
Specifications
Gauge Size: 2-1/16 inches (52.4mm)
AFR Range: 6:1 - 20:1
Weight: Ultra-Lite
Key Features
- Bezel Color: Brushed Aluminum
- Bezel Style: Super Bezel
- Face Color: Silver
- Gauge Type: Wideband Air/Fuel Ratio (AFR)
- Hole Size: 52.4mm
- Lens: Flat Clear
- Lighting Color: Red LED with Red, Yellow, and Green Segments
- Lighting Type: Digital LED
- Movement Type: Digital
- Outer Bezel Diameter: 2.250 inches
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: This product can expose you to chemicals known to the State of California to cause cancer. For more information, visit www.p65warnings.ca.gov.
Fitment Notes
Universal Fitment: The AutoMeter Pro Wideband Gauge is designed for universal fitment, making it a versatile choice for various vehicles. However, we recommend researching your specific vehicle application to ensure compatibility.
Customer Feedback
Many users appreciate the gauge's clarity and responsiveness. They report that the real-time data allows them to make informed adjustments, enhancing their driving experience. The ease of installation and the comprehensive instructions provided have also received positive remarks, making it a go-to choice for both novice and experienced car enthusiasts.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
AutoMeter is an aftermarket company that started in 1957. The company specializes in creating high precision gauges for various automobiles. The company was founded by Vern Westberg and initially poured sand castings in their family’s backyard. Today, Autometer is considered the leading brand when it comes to vehicle instrumentations and is being used by a lot of enthusiasts worldwide.
Experts in their FieldWith more than 60 years in the industry, the company was able to perfect its craft and developed many industry-changing products such as rev control and quick responding tachometers. They also offer an LCD Competiton data acquisition system for those who are more serious when it comes to data monitoring.
State-of-the-art FacilityAutometer has one of the industry’s most advanced manufacturing facilities based in Sycamore, IL USA. This, coupled with an advanced engineering system allows them to create parts that are durable, accurate, and precise. The company is ISO certified so you can be sure that you get quality products consistently.
Autometer has its own High-Performance division that focuses on competition spec and racing electronics and instrumentations. Using their experience, they are able to develop and continuously improve their products and adapt them to the ever-changing automotive technology.
Purchase Autometer at Vivid RacingIf you want to accurately monitor your engine’s vitals, then upgrade your gauges to Autometer. They have been the trusted brand of many enthusiasts and racers worldwide and have proven themselves as the leading brand in the industry. To know more, visit Vivid Racing and check out their list of products that would fit your specific requirement.
Installation Instructions
Click to view the Installation Instructions here
