Description:

LED AIR/FUEL RATIO GAUGE: The air fuel ratio gauge kit has a digital LED display, the display will change LED color as the AFR changes from rich to thin. The change of bright color can clearly and intuitively see the change of the air/fuel ratio. WIDELY USE: The wideband gauge diameter is 2-1/16 / 52mm, it can fit most DC 12V cars, trucks, UTVs, ATVs, and trailer instrument pods, and can be installed in many places. The signal line voltage is 0-1V. DIGITAL DISPLAY: The digital has 20 pcs LEDs. When the air/fuel ratio is 10%-12%, 6 green LEDs light up, indicating the status is much oil; when the air/fuel ratio is 13%-17%, 10 orange LEDs light up, indicating the status is normal oil; when the air/fuel ratio is 18%-20%, 4 red LEDs light up, indicating the status is less oil.. INSTALLATION: Manual installation instruction is included, the package includes an O2 sensor and necessary mounting hardware, you can directly replace it, plug and play.. Package Includes: Air Fuel Ratio Gauge Kit: 1x Air Fuel AFR Gauge, 1x Narrowband Oxygen Sensor, 1x Holder, 1x Cable, 1x English Manual.