Why is a wideband more accurate than a narrowband o2 sensor?

Answer Wide-band oxygen--or O2--sensors are beginning to come into their own as a performance item, but have actually been around for some time. These sensors can accurately monitor air/fuel ratios well ... Read More »

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Wideband Vs. Narrowband O2 Sensor?

A car's engine uses multiple sensors to relay critical operating information to the on-board computer. In particular, oxygen sensors, including wideband and narrowband, contribute to engine functio... Read More »

How to Change a Narrowband O2 Sensor Over to a Wideband Sensor?

A narrow band O2 sensor is used primarily for tuning the air fuel ratio in your vehicle. The factory O2 sensor's purpose is to measure the amount of air and fuel being mixed in the throttle body. I... Read More »

How to Test a Wideband O2 Sensor?

Wideband oxygen sensors are used to increase the fuel to air ratio accuracy within the engine. Wideband O2 sensors are equipped with a five-wire system versus the traditional one or three wire sens... Read More »

What is the difference between narrowband and broadband?

Different frequencies in telephony and radio. Note: There are comments associated with this question. See the discussion page to add to the conversation.