Car O2 Air Fuel Ratio Gauge Kit EM 30-0300 X-Series Wideband LSU 4.9 0258017025 Oxygen Sensor for Car Oxygen Sensor,1 x O2 Air Fuel Ratio Gauge Kit,Black

A wideband UEGO sensor controller accurately monitors Air/Fuel ratios (AFR) during the tuning process to prevent a lean fuel mixture, which could lead to engine damage.
It has combined its single-channel wideband UEGO controller and gauge display into one unit, uniting unsurpassed AFR accuracy and control with an easy-to-read interface.
The Gauge-Type Wideband UEGO Controller features a digital LED display and sweeping LED inch needle inch that changes colors as AFR changes from rich to lean.
The unit's 52mm (2-1/16 inch ) gauge housing fits in most gauge pods and can be remotely mounted virtually anywhere.

Part Number:30-0300
Colour:Black
Material:plastic

Package Contents:
1 x O2 Air Fuel Ratio Gauge Kit

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.