Air/Fuel Ratio Gauges
Correct air / fuel mixture is critical to achieving maximum power, efficiency, and engine life. The color of your exhaust pipe can only tell you so much! Air / Fuel Ratio Gauges tell you exactly what is happening in your engine, as it happens.
K&N Fuel/Air Ratio Monitor
Wideband Air/Fuel Ratio Monitors
Oxygen Sensor Weld Bungs and Fittings
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Recent Top Selling Products for this category
|Stainless Steel Sensor Plug & Weld Bung for O2 Sensor|
This stainless steel sensor plug and weld bung is welded into the exhaust pipe before the catalytic converter to hold an O2 sensor which measures the air/fuel ratio before the catalytic converter.
|Wideband O2 Sensor Only (Bosch LSU 4.2) for Auto Meter|
This Bosch LSU 4.2 O2 Sensor gives a more linear response than a single-wire sensor, and accurately measures mixtures as rich as 9.0:1 and as lean as pure air.
|MTX-L Wideband Air/Fuel Ratio Gauge|
The MTX-L Wideband Air/Fuel Ratio Gauge has the digital wideband controller built into it. Large digital LED readout with 270-degree sweep "digital needle" makes it fast responding and accurate.