Best Fuel Gauges 2026

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Last Updated - 03.02.2026

Best Choice

01

Shkalacar

Shkalacar 2 in 1 Metre 52 mm Fuel Indicator and Car Volmeter, 12 V Narrowband Digital Air Fuel Ratio Gauge Kit with O2 Oxygen Sensor, Car Modification Accessories for Boat, Car, SUV, Truck (Black)

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9.7

Exceptional

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Main highlights

Made of high quality plastic, with beautiful durability, strong and anti-aging.
It can help improve vehicle performance and make driving safer.
Easy to install and use, reliable quality, is a nice modification accessory.
52mm universal indicator for 12.0V motorcycles, cars, trucks and petrol engines.
2-in-1 car meter shows the air-fuel ratio and battery voltage, accurate and easy to see.

54,79 €
02

JEUCLEL

JEUCLEL 7 Pieces Universal Diesel Fuel Injection Pump Timing Gauge Set, Static Regulator Adapter Setting Plug Kit with 0-10 mm VE Pump Dial Indicator VAS 6079 Compatible with VW Audi Volvo Dodge

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9.4

Excellent

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Main highlights

Wide Applications: Fuel injection pump adapter suitable for almost all diesel and turbo diesel with distributor injection pump, Compatible with engine codes including AFN, AFF, AHU, AHY, CW, CS, KY, JX, JD, JP, 1X, 1Z, and more, compatible with a wide range of vehicle models.
Packing List: 1 x dial indicator (0-10 mm, accuracy 0.01 mm), 1 x camshaft alignment tool, 2 x dial indicator adapters, 3 x injection pump locking pins, helping to optimize fuel delivery and engine performance while extending engine life.
Organized Storage: Fuel injection adjustment tools comes with a heavy-duty, blow-molded carrying case, ensuring safe storage and easy transportation of all components. This case helps to keep tools organized and prevents loss, offering hassle-free access when needed for repairs or maintenance.
High-Quality: Crafted from high-strength, heat-treated steel with anti-corrosion surface treatment, this fuel injection pump timing tool set offers superior durability and long service life.
Easy to Use: 7PCS Universal Diesel Fuel Injection Pump Timing Gauge Set is designed for easy adjustment of the injection pump's start of delivery and timing belt changes on diesel and turbo diesel engines. Allows you to accurately read fuel psi, ensuring optimal fuel delivery, precise timing.

44,99 €
Value for Money

03

MicroMaker

IC Development Tools for Power Management Adafruit MAX17048 LiPoly/LiIon Fuel Gauge and Battery Monitor - STEMMA JST PH & QT/Qwiic - SKU 5580

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9.3

Excellent

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Main highlights

Product Dimensions: 25.7mm x 20.3mm x 7.2mm / 1.0" x 0.8" x 0.3"
Product Category: Power Management IC Development Tools
Manufacturer's number: 5580

14,90 €
04

Qukaim

Qukaim Li Po Fuel Gauge LiPo Fuel Gauge Lithium Battery Detection Module, MAX17043 A/D Conversion IIC Interface, Accurate Battery Monitoring

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9.2

Excellent

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Main highlights

RELIABLE HARDWARE AND SOFTWARE RESET Equipped with hardware and software reset options to ensure that the module can be easily reset to achieve consistent performance without any hassle
REAL TIME BATTERY MONITORING Simply connect the module to your circuit to continuously monitor battery status, allowing you to effectively manage the power supply and prevent unexpected shutdowns
IIC Communication with Warning Function Communication seamlessly communicates with your projects via IIC, while the alarm pin notifies you when the battery charge drops below your preset threshold to act in time
DESIGNED FOR SINGLE LI-ION BATTERIES This fuel gauge system is tailored specifically for individual Li-ion batteries and provides precise monitoring of your important power sources
Advanced Charge Level Detection Uses a sophisticated algorithm to accurately detect battery voltage and relative charge status to ensure optimal performance of your devices

8,69 €
05

ETOPARS

ETOPARS 52 mm Car Engine Car Pointer Air Fuel Ratio Indicator Gauge Kit Fuel Indicator White Light Indicator Pointer Display

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9.1

Excellent

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Main highlights

Stable properties, high reliability, high sensitivity and easy operation - you can use it conveniently.
Features: all 12 volt cars with 2 inch or 52 mm diameter holder
Diameter: 2 inches / 52 mm, power: DC (10-15 V) 12 V professional, max. 0.3A
Black shell and white light, super clear and bright display during the night.
Air Fuel Ratio Gauge: 20:1-10:1

16,89 €
06

MOCNT

MOCNT Car Air Fuel Ratio Indicator 2 Inch 52 mm Air Fuel Ratio Indicator Blue Light Digital Display Air Fuel Ratio Meter Fuel Indicator Gas Meter Smoke Len

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9.0

Excellent

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Main highlights

【Main Parameters】Power: DC(10-15V), 12V, Professional, Max. 0.3 A, diameter: 2 inches / 52 mm. Air Fuel Ratio: 20:1 to 10:1 Smoke tinted lens, blue light indicator.
【High Quality Material】Made of high quality ABS plastic. It has better strength, wear resistance, high reliability, stronger shock resistance, light weight and durability.
【High Accuracy】Good workmanship, excellent movement, accurate data display, with self-test function to ensure your meter works properly and is properly calibrated.
【Clear and Bright】Blue digital light indicator for easy reading in the dark from all angles. It can also be displayed clearly during the day.
Widely used: Universal fit for most 12V vehicles. Easy operation and installation with installation instructions. Used to measure the upswing of the automotive industry.

18,79 €
07

KIMISS

KIMISS Air Fuel Ratio AFR Gauge Kit, 52 mm Car Air Fuel Ratio Gauge LED Blue Digital for 12V 4/6/8 Cylinder Petrol Vehicles

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8.9

Very Good

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Main highlights

Setup --------- Suitable for 12V, 4/6/8 cylinder and petrol vehicles. Give your driving experience the look and feel of a lightweight racing car. Strict factory test, you can buy and use with confidence.
High-quality material: safe and high-quality plastic material that does not easily damage the car, avoiding unnecessary loss. It combines precision, speed and control with an easy-to-read digital LED display.
Good performance --------- The air fuel ratio meter for cars is an indispensable accessory for cars to ensure normal operation. The gauge also features interchangeable faceplates and bezels, making it easy to achieve the ideal look for your car.
Function --------- When tuning a motor, accurate AF data is crucial. Using a broadband air/fuel regulator during the tuning process allows you to monitor the AFR and adjust tuning parameters to optimize them for maximum performance and efficiency.
Easy installation --------- Easy installation with English instruction manual, professional installation is highly recommended. Perfect addition to the original car. Can directly replace the broken or shabby one.

34,60 €
08

Mavaol

Mavaol Li Ion Fuel Gauge MAX17043, Battery Monitor, I2C Communication, Low Battery Alarm, Compact Design for DIY Electronics

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Seamless I2C communication: Easily integrate into your project via the IIC interface for easy transmission and monitoring of battery data.
PRECISE BATTERY MONITORING Track the condition of your single Li-ion battery with the advanced MAX17043 fuel meter for accurate real-time updates to current levels.
LOW BATTERY WARNING Stay ahead of power problems.
LIGHTWEIGHT & COMPACT DESIGN At only 3G, this Lipo fuel meter module is suitable for small projects and DIY electronics without compromising performance.
Customizable reset options: Enjoy both hardware and software reset capabilities for flexibility and reliability and ensure your system remains functional.

11,09 €
09

uxcell

Sourcingmap Motorcycle Scooter Fuel Level Gauge Oil Meter Transmitter Sensor for WY-125

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Shell colour: black, copper tone
Mounting hole distance between size: 5.5 x 5.5 cm/5.6 x 5.6 cm (L x W); Product Name: Fuel Level Sensor
Material: Plastic, Metal; Package Content: 1 x Fuel Level Sensor
Dimensions: 8 x 8 x 7.5 cm / 7.9 x 7.9 x 7.6 cm (L x W x H); Fit for: WY-125
Cable length: 30cm/11.81", Number of terminals: 2

21,97 €
10

Tbest

Air Fuel Ratio Gauge Kit, Air Fuel Ratio Meter, 2 in 12 V Air Fuel Ratio Meter 7 Colours LED High Accuracy Professional AFR Meter Universal for Car

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Information Easily Received :Daytime smoked lenses, clear and bright LED indicator at night, easy to read data, air fuel ratio meter help you get the information easily and quickly.
Equipment: air fuel ratio meter, widely used in all 12V vehicles with narrow band oxygen sensors.
Convenience to Use There is a sensor in the package, AFR gauge provides great convenience for your use. A good replacement on the market, directly replace the old or damaged brake vacuum pump.

24,09 €