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52 mm Car Air Fuel Ratio Gauge with Narrowband O2 Sensor (12 V)

This gauge is essential for precise engine tuning and performance enhancement.

Frowse Rating7.2/10

Monitor your vehicle’s Air/Fuel ratio with this compact 52mm gauge. It features a clear LED display for optimal readability.

  • Gauge Size: 2-1/16″ (52mm) with black dial
  • AFR Readings: Displays values from 10.00 to 20.00
  • Power: Operates on DC12V, maximum current 0.3A
  • Included: Gauge, oxygen sensor, and English manual
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Frowse Rating 7.2/10

Best for: Automotive enthusiasts and professional tuners

Our Review

Its clear digital display, backlit with blue LED, ensures visibility even in low-light conditions, making it a practical choice for night-time adjustments. This gauge is designed to cater to a broad range of 12V cars, enhancing its versatility in automotive applications.

This product is particularly suited for automotive enthusiasts and mechanics looking to enhance their vehicle's performance through precise tuning. The ability to gauge air-fuel ratios effectively aids in making necessary adjustments, ultimately enabling the driver to achieve better fuel efficiency and engine health. Its robust construction and straightforward installation make it accessible to both seasoned professionals and DIY enthusiasts.

Overall, the 2'' 52mm Car Air Fuel Ratio Gauge is a reliable tool that promises to elevate your tuning experience. For those serious about achieving the best from their vehicles, this gauge represents a valuable investment in performance monitoring and enhancement.

What we like

  • Easy-to-read blue LED display
  • Wide range of air-fuel ratio measurements
  • Suitable for various 12V vehicles
  • Includes necessary narrowband O2 sensor
  • Robust and customer-friendly design

Our verdict

This gauge is essential for precise engine tuning and performance enhancement.

Product Details

Product Details

The 52mm Digital Air Fuel Ratio Gauge provides precise air/fuel readings essential for optimising engine performance. With a range of 10.00 to 20.00 AFR, the readings are clear and easily visible thanks to the blue LED backlight. This gauge is designed for use with all 12V vehicles, offering accurate measurements for better fuel efficiency and engine health.

Specifications

  • Gauge Diameter: 52mm (2-1/16″), featuring a black dial
  • Air/Fuel Ratio Range: 10.00 to 20.00
  • Output Voltage: Maximum value ≥900mV, Minimum value ≤50mV
  • Power Supply: Professional 12V, Ignition Maximum Current: 0.3A
  • Includes: 1x Air Fuel AFR Gauge, 1x Narrowband Oxygen Sensor, 1x English Manual
  • Note: Not compatible with carburettor systems
ASIN:
B0B9GWJRJP
Brand:
Piousunt

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