Auto Meter Chevy Black Series 2-1/16-Inch Narrowband Air/Fuel Ratio Gauge; Lean-Rich (Universal; Some Adaptation May Be Required)

NARROWBAND AIR/FUEL MONITOR. The Auto Meter Chevy Black Series 2-1/16-Inch Narrowband Air/Fuel Ratio Gauge; Lean-Rich monitors air-to-fuel mixtures using older narrowband oxygen sensors to detect lean burn conditions. It provides critical real-time feedback during spirited or heavy engine loads, helping prevent costly engine damage by alerting users to unsafe lean conditions.

CONSTRUCTION AND APPEARANCE. This gauge features a robust digital LED radial bar graph display housed in a professionally finished black bezel with the iconic Bowtie emblem. The gauge lacks a backlight provision and uses premium materials and electronics designed for precision and reliability suitable for demanding automotive environments.

INSTALLATION. Installation is straightforward, connecting directly to factory narrowband oxygen sensors or the compatible narrowband sensor if required. No drilling is necessary for installation, making it accessible to both enthusiasts and professionals.

APPLICATION. Fits universal applications where narrowband O2 sensors are used, with some adaptation potentially required to match specific vehicle configurations. Not compatible with wideband O2 sensor setups or 5-wire air/fuel sensors.

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