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What our customers are saying:

"Quick delivery, good pricing, and excellent quality. I have been a Pegasus customer for almost 20 years now. They have never disappointed me. Customer service is the best, timely shipping, and the quality of the parts is never an issue."
E.C. from Ohio

Air/Fuel Ratio Gauges and Accessories

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.

Innovate Wideband Air/Fuel Ratio Monitors

Auto Meter Wideband Air/Fuel Ratio Monitors

Oxygen Sensors

Oxygen Sensor Weld Bungs and Fittings

Air & Fuel Delivery

Digital Gauges

Electrical Gauges

Exhaust

Gauges Sorted by Function

Recent Top Selling Products for this category
Innovate HBX-1 Heat Sink O2 Sensor Bung Extender	Mild Steel Weld Fitting for O2 Sensor, 1/2" Reach w/Plug	Mild Steel Weld Bung for O2 Sensor, 1" Reach w/Plug