2" 52mm Air Fuel Ratio Gauge W/Narrowband O2 Oxygen Sensor Kit Digital Blue LED for 12V Car AUTO Black Air Fuel Ratio Gauge Kit workwarehouse and valve core

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2" 52mm Air Fuel Ratio Gauge W/Narrowband O2 Oxygen Sensor Kit Digital Blue LED for 12V Car AUTO Black Air Fuel Ratio Gauge Kit workwarehouse and valve core2" 52mm Air Fuel Ratio Gauge W Narrowband O2 Oxygen Sensor Kit Digital Blue LED for 12V Car AUTO Product Features 2" 52mm Air Fuel Ratio Gauge LED vertical bar graph display. It can help vehicle performance and make driving safer Oxygen Sensor: OEM: 0258006028,Working Voltage: DC12V, Signal Line Voltage: 0 1V, Spiral: M18*1. 5 Unlimited use: You can install our Air Fuel Ratio Gauge Gauge on 12 vehicles gasoline engine Equipped with blue LED lights and