What size is the gauge?

The gauge is 52mm (2.047 in.) in diameter. This is a common size, so it should be easy to find a mounting location or pod.

What kind of sensor does it use?

This gauge uses a Bosch 4.9 LSU sensor. These sensors are known for their accuracy and response time, which is important when tuning.

How accurate is the gauge?

The gauge reads accurately down to 0.001. This level of precision helps you fine-tune your air/fuel ratio for optimal performance and engine safety.

Grams Performance Wideband Air/Fuel Ratio Gauge

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Grams Performance

Specifications

Brand: Grams Performance
Part #: G2-99-0055
UPC: 873265008735

Grams Performance

Grams Performance Wideband Air/Fuel Ratio Gauge

Name: Grams Performance Wideband Air/Fuel Ratio Gauge
Brand: Grams Performance
Price: 218.36 USD
Availability: InStock

$218.36

Air/fuel ratio gauge from Grams Performance. Uses a Bosch 4.9 LSU sensor for accurate readings.

Key Features

52mm (2.047 in.) gauge — standard size for easy mounting
LED display — easy to read
Bosch 4.9 LSU sensor — accurate readings
Four-digit display — reads accurately to 0.001

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

For optimum power and safety, measuring your air/fuel ratio is imperative when tuning. The Grams Wideband Air/Fuel Gauge measures at 52mm (2.047 in.) with an LED display that features a 3 color sweep from red, yellow to green. The Grams Wideband utilizes the latest Bosch(R) 4.9 LSU sensor that displays an easy to read 4 digit display with speedy accuracy down to 0.001.