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"I found your company while surfing the net and I am amazed at the pieces you stock for someone who needs to fabricate parts. Your service is terrific and when talking on the phone to your customer service I felt like you actually 'wanted' my business. Thanks for the good service and keep it up."
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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

Recent Top Selling Products for this category
Wideband O2 Sensor Only (Bosch LSU 4.9) for Innovate This heated, 5-wire Wideband Bosch LSU 4.9 oxygen sensor is the same as currently supplied with Innovate MTX dash-mount air-fuel ratio gauges.	Stainless Weld Bung for O2 Sensor, 18 x 1.5mm Add a new or replace a damaged oxygen sensor bung with this stainless steel weld-in bung with M18x1.5mm threads.	Wideband O2 Sensor Only (Bosch LSU 4.9), for AiM LCU-One This genuine Bosch wideband O2 (Lambda) sensor is the direct replacement for the sensor supplied with the AiM LCU-One Lambda Controller.

Air/Fuel Ratio Gauges and Accessories

Air & Fuel Delivery

Digital Gauges

Electrical Gauges

Exhaust

Gauges Sorted by Function