Analog Wideband Air/Fuel Ratio Gauge; Tinted 7 Color (Universal; Some Adaptation May Be Required)

Wideband Air/Fuel Ratio Gauge. The Analog Wideband Air/Fuel Ratio Gauge with tinted 7-color backlighting provides precise monitoring of a vehicle’s air-to-fuel ratio across a wide range, essential for tuning and engine performance optimization. It features an analog needle display that reflects real-time AFR values, helping users determine if the engine mixture is rich, optimal, or lean. This gauge is ideal for enthusiasts and professionals focused on maintaining engine efficiency and performance.

Construction and Appearance. The gauge features a black faceplate with a magnified tinted lens for enhanced readability and style. Equipped with a smoothly sweeping 270° illuminated red needle powered by stepper motor technology, it ensures accurate and fluid needle movement. The LED backlighting offers seven solid color options with memory retention, and a dimming feature controlled by the vehicle’s headlight switch to reduce glare during nighttime driving.

Installation. Installation requires mounting the gauge and welding the included mild steel sensor bung onto the exhaust pipe for the LSU 4.9 wideband oxygen sensor. Moderate automotive skill is recommended for the welding process. Most wiring connections are straightforward and supported by detailed installation instructions included with the kit.

Warranty. This product includes a one-year limited warranty covering manufacturing defects.

Application. Designed as a universal fit, this gauge kit may require some adaptation for differing vehicle and exhaust configurations due to variances in exhaust pipe sizes and layouts.

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