Wideband Controllers

Select your vehicle to see Wideband Controllers that fit

Wideband Controllers

A wideband controller reads an oxygen sensor in the exhaust and turns that signal into a live air/fuel ratio reading. A basic narrowband sensor mostly tells you whether the engine is rich or lean. A wideband shows how rich or lean it is across a much broader range. People fit one when tuning, adding power or running forced induction. Others simply want to watch for lean conditions that can damage an engine.

We currently have 2 wideband products in stock, both from AutoMeter. They are the AutoMeter Sport-Comp Wideband Air/Fuel Gauge and the AutoMeter Sport-Comp Digital Wideband Air/Fuel Ratio Street Gauge. Both are gauge-style units from the Sport-Comp line.

When choosing, think about:

  • How you want to read the data, whether at a glance on the street or as precise numbers while tuning.
  • Where the gauge will mount and how it matches your other gauges.
  • Whether you plan to log data or send a signal to a tuning setup. Check the product details for available outputs.
  • Where the sensor will sit in the exhaust, since placement affects accuracy.

To narrow things down, pick your vehicle to see what fits.

Wideband Controllers

A wideband controller reads an oxygen sensor in the exhaust and turns that signal into a live air/fuel ratio reading. A basic narrowband sensor mostly tells you whether the engine is rich or lean. A wideband shows how rich or lean it is across a much broader range. People fit one when tuning, adding power or running forced induction. Others simply want to watch for lean conditions that can damage an engine.

We currently have 2 wideband products in stock, both from AutoMeter. They are the AutoMeter Sport-Comp Wideband Air/Fuel Gauge and the AutoMeter Sport-Comp Digital Wideband Air/Fuel Ratio Street Gauge. Both are gauge-style units from the Sport-Comp line.

When choosing, think about:

  • How you want to read the data, whether at a glance on the street or as precise numbers while tuning.
  • Where the gauge will mount and how it matches your other gauges.
  • Whether you plan to log data or send a signal to a tuning setup. Check the product details for available outputs.
  • Where the sensor will sit in the exhaust, since placement affects accuracy.

To narrow things down, pick your vehicle to see what fits.