Picture for category AEM Wideband

AEM Wideband

Wideband gauges engineered for AEM air/fuel monitoring.

  • Reads AFR data from supported AEM wideband systems
  • Built for street, strip, dyno, and performance tuning applications
  • Clean air/fuel ratio display helps keep tuning data easy to scan
  • Precision stepper motors for smooth, accurate pointer movement
  • Built to perform for years without compromise
3 Items in Grid 4 Items in Grid List
SKU: R2-WB3

2-1/16" A/F WB | For AEM

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Supports 0.5–4.5V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$149.19
SKU: L2-WB3

2-1/16" A/F WB | For AEM | Classic Design

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Supports 0.5–4.5V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$135.04
SKU: R25-WB3

2-5/8" A/F WB | For AEM

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Supports 0.5–4.5V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$165.90
SKU: L25-WB3

2-5/8" A/F WB | For AEM | Classic Design

Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Supports 0.5–4.5V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$149.19