| Holley is pleased to announce newest member of its very successful analog-style gauges with the release of a NEW fully standalone 2-1/16” Air/Fuel Wideband O2 Gauge Kit. This highly accurate and feature packed unit is designed specifically for use with all EFI or carbureted systems and available in both black and white face versions.
Features:
Completely standalone with easy-to-read analog dial - Great for EFI or carbureted applications
Utilizes Bosch LSU 4.9 wideband O2 sensor which is compatible with all fuel types (Unleaded, Leaded, E85, Diesel, or Methanol)
Slim-style mounting requires very little dash space for installation
270° sweep pointer from 6 to 3 o’clock makes gauge easy to read at a glance
Internal microprocessor controls the pointer movement to ensure accurate movement in street, off road, and racing conditions
Adjustable LED warning light allows user to set both low and high trigger points
Peak recall button allows user to view min/max gauge readings
Gauge includes a 5 ft. 6-pin weathertight sensor harness and 4 ft. power/ground/lighting harness allowing for flexible mounting locations
Spin lock ring threads to back of gauge case for simple and secure gauge mounting
CNC machined billet aluminum bezels with anodized finish – Bezels are threaded for easy replacement
Multiple bezel options available separately – User can customize the gauge to their preference | 
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