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AutoMeter GAUGE; AIR/FUEL RATIO-NARROWBAND; 2 1/16in.; LEAN-RICH; LED ARRAY; ULTRA-LITE - 4375

AutoMeter 4375 Narrowband Air/Fuel Gauge

Maintaining the right air-fuel mixture is crucial for your engine's health, especially during spirited drives. The AutoMeter 4375 Narrowband Air/Fuel Gauge is designed to help you monitor your vehicle's performance by warning you of any lean burn conditions that could lead to costly engine damage. This gauge connects directly to the factory O2 sensor in many applications, or you can use it with the AutoMeter 2244 Narrowband O2 sensor. Please note, it is not compatible with 5-wire air/fuel sensors.

Key Features

  • Bezel Color: Brushed Aluminum
  • Bezel Style: Super Bezel
  • Face Color: Silver
  • Gauge Size: 52.4mm (2-1/16 in.)
  • Gauge Type: Narrowband Air/Fuel Ratio (AFR)
  • Hole Size: 52.4mm
  • Lens: Flat Clear
  • Lighting Color: White Incandescent
  • Lighting Type: LED Segments
  • Movement Type: Digital
  • Outer Bezel Diameter: 2.250 in.
  • 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 Information

Universal Fitment: This gauge is designed for universal fitment, making it compatible with a wide range of vehicles. However, it's always a good idea to conduct research on your specific application to ensure compatibility.

What Users Are Saying

Many users appreciate the clarity and accuracy of the AutoMeter 4375, noting that it provides real-time feedback on their air-fuel ratio. This has helped them avoid lean conditions that could jeopardize engine performance. Installers have also highlighted how easy it is to connect to the factory O2 sensor, making it a popular choice for both enthusiasts and everyday drivers.

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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