52mm 7 Colors Auto Car Air Fuel Ratio Gauge Digital With Oxygen Sensor For 1999-2010 Hyundai Accent

Note:

1:Highly Recommended professional installation（NO installation instruction how to connect the O2 Oxygen sensor）,the O2 Oxygen   sensor is not universal ,  only for the Specific   HYUNDAI and KIA models（Detailed description below   ）:

Oxygen Sensor O2

Part Number:39210-22610 / 39210 22610 / 3921022610

Fitment:For 1999-2010 Hyundai Accent

For 2005-2011 Kia Rio

For 2006-2011 Kia Rio 5

Placement on Vehicle:Front

The output voltage of this O2 Oxygen sensor is only two: 0.1V and 0.9V,so it only can show the working status :"LEAN"and "RICH"，the digital display of this air fuel ratio gauge will only can show the number like 19 or 11（Represents the working statu is  LEAN or  RICH)

Digital Volt & Digital LED Air Fuel Ratio Gauge

AFR Readout: Between 20-10 AFR

Volt Reads Between 8 - 16 Volts

Blue Digital Read out

Smoke Lens

Fit: 12V gas oil Cars

When powered on digital gauge will read the voltage for 1 minute and switch to Air Fuel Ratio.

It will only switch back to voltage if there is a decrease or increase

Package include:

1x 7 Colors Air Fuel AFR Gauge

1 x Mounting Kit +Holder Cover

1x English Manual

1x O2 Oxygen Sensor