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AutoMeter Air/Fuel Ratio Gauge 2 1/16in Digital Wideband 10:1-20:1 Elite with Peak/Warn - 5678

AutoMeter Pro Wideband Air/Fuel Ratio Gauge (Part #5678)

For those serious about performance tuning, the AutoMeter Pro Wideband Air/Fuel Ratio Gauge is an essential tool that provides precise readings of your engine's air/fuel mixture. Accurate tuning is vital for maximizing both performance and engine longevity, and this gauge delivers just that. Unlike generic wideband gauges, AutoMeter employs an advanced calibration method that ensures your gauge is ready to go every time you start your vehicle—no need for free air calibration. This means you can trust the readings throughout the lifespan of the sensor.

Fitment

This gauge is designed to be compatible with nearly all fuel types, making it a versatile addition to your setup. Whether you're driving a turbocharged Subaru WRX or a naturally aspirated Ford Mustang, the AutoMeter Pro Wideband will help you monitor your air/fuel ratio effectively.

Key Features

  • Gauge Size: 2-1/16 inch (52.4mm)
  • AFR Range: 6:1 to 20:1
  • Bezel Color: Brushed Aluminum
  • Face Color: Black
  • Lighting: Red LCD with Red, Yellow, and Green segments
  • Movement Type: Digital
  • Data Logging: Output for both one-wire and two-wire systems in lambda or AFR
  • Included: O2 sensor and wiring harness for straightforward installation
  • Peak Recall Function: Tracks the highest readings for your reference
  • Lean Warning System: Alerts you if your mixture is too lean, ensuring safe operation

Technical Specs

  • Outer Bezel Diameter: 2.250 inches
  • Lens Type: Flat Clear
  • Size: 2.3125 inches
  • Lighting Type: Digital LED
  • WARNING CA Proposition 65: Yes - This product can expose you to chemicals known to the State of California to cause cancer. For more information, visit www.p65warnings.ca.gov.

Customer Feedback

Owners of the 2020 Subaru WRX have shared their experiences, noting, "The AutoMeter Pro Wideband was a game changer for my tuning process. I can monitor my AFR in real-time, and the lean warning system kept me safe during my runs." Similarly, a 2018 Ford Mustang GT user mentioned, "This gauge fits perfectly in my A-pillar pod, and the digital readout is super clear, even in bright daylight."

Notes

Universal Fitment: While this gauge is designed for broad compatibility, we recommend verifying fitment for your specific vehicle model to ensure seamless installation and operation.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Autometer Banner

Who is AutoMeter?

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 Field

With 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 Facility

Autometer 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 Racing

If 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.

Auto Meter warrants to the consumer that this product will be free from defects in materials and workmanship for a period of twelve (12) months from the date of the original purchase. Products that fail within this 12 month warranty period will be repaired or replaced at the manufacturer's option to the consumer, when determined by the manufacturer that the product failed because of defects in material or workmanship. This warranty is limited to the repair or replacement of parts in the instrument and the necessary labor done by the manufacturer to affect the repair or replacement of the instrument. In no event shall this warranty exceed the original purchase price of the instrument, nor shall the manufacturer be responsible for special, incidental or consequential damages or costs incurred due to failure of this product. Warranty claims to the manufacturer must be transportation prepaid and accompanied with dated proof of purchase. This warranty applies only to the original purchaser of product and is non-transferable. All implied warranties shall be limited in duration to the said 12 month warranty period. Breaking the meter seal, improper use or installation, accident, water damage, abuse, unauthorized repairs or alterations voids this warranty. The manufacturer disclaims any liability for consequential damages due to breach of any written or implied warranty on all products made by the manufacturer.

Installation Instructions

Click to view the Installation Instructions here

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